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<section style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">4分钟</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 心跳一旦骤停，脑组织就会开始缺氧，时间超出</span>4<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟，就会造成脑组织永久性损害甚至导致死亡。而如果在</span>4<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟内实施心肺复苏急救（</span>CPR<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">），并在</span>8<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟内由急救专业人员实施进一步的心脏救生，救回患者生命的可能性最大。</span></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-size: 16px; line-height: 1.5; margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 而由于各种因素的影响，急救人员抵达现场往往需要一定的时间，因此心跳骤停后的这</span><span style="font-size: 16px; line-height: 1.5;">4</span><span style="font-size: 16px; line-height: 1.5; margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟就成为了决定患者生死存亡的关键所在。</span></p><p style="text-align:center"><span style="font-size: 16px; line-height: 1.5; margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"><img data-s="300,640" data-type="jpeg" src="http://mmbiz.qpic.cn/mmbiz/dx3KibwtDhvdXW5EjRiasGicHXZ0Ksk4pUJaiaxAuB5FrPE7vCwyicT3J5A0I3waxSPh93VMkOfX3gmbruPBonibQAwg/0?wx_fmt=jpeg" data-ratio="0.8" data-w="450" /><br /></span></p></section><p><section style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">42℃</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 如果体温超过</span>42<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">℃，人体内的蛋白质就可能会凝固，人体</span>“<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">大厦</span>”<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">将毁于一旦。正因为如此，体温计的最高度数也只有</span>42<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">℃，而在少数极端的情况下则有可能在短时间内超过</span>42<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">度。</span></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: Calibri, sans-serif; box-sizing: border-box !important; word-wrap: break-word !important;"> 1980</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">年，一位美国患者因中暑被送进医院，当时他的体温达到的最高记录为</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: Calibri, sans-serif; box-sizing: border-box !important; word-wrap: break-word !important;">46.5</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">℃，经过</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: Calibri, sans-serif; box-sizing: border-box !important; word-wrap: break-word !important;">24</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">天后才完全退热。</span></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; word-wrap: break-word; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; text-align: center; box-sizing: border-box !important;"><img src="http://mmbiz.qpic.cn/mmbiz/NhouOGRSSlmaA0Kdk9Jp9IHqA3AyVXoXlRCJSu4YSYvJTZylU5LJT07OGsafFazDuicXuxAzK1mHFDe4PLBYKmQ/0?wx_fmt=jpeg" data-bd-imgshare-binded="1" data-ratio="0.5425867507886435" data-w="317" src="http://mmbiz.qpic.cn/mmbiz/NhouOGRSSlmaA0Kdk9Jp9IHqA3AyVXoXlRCJSu4YSYvJTZylU5LJT07OGsafFazDuicXuxAzK1mHFDe4PLBYKmQ/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1" style="margin: 0px; padding: 0px; word-wrap: break-word; word-break: break-all; border: 0px; list-style: none; box-sizing: border-box !important; width: auto !important; visibility: visible !important;" /></p></section><section style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">72小时</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 正常人不吃不喝三天三夜便会死亡，所以有了地震后</span>“72<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">小时黄金救援时间</span>”<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">的说法。当然也有部分人可以坚持得更久，如受过严格训练的特种部队可以在潜伏不动节约体能的情况下超过三天不吃不喝。</span></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 这取决于身体中水流失的速度，没有水的情况下，身体中血液会越来越黏稠，循环变得困难，血压降低，心率快速增加。现有的记录是，一个人在没有食物最能多活</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: Calibri, sans-serif; box-sizing: border-box !important; word-wrap: break-word !important;">73</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">天，但没有水最多只能活一到两周。</span></span></p></section><section style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">2000毫升</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 一个健康成年人体内的血液大约在</span>3.8<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">到</span>5.6<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">升之间。如果失去超过</span>15%<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">的血量，人的脉搏就会加速跳动，并觉得晕眩发冷。如果在短时间内丧失的血液达全身的</span>30%<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">或更多，就可能危及生命。</span></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 而多数人失血</span>2000<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">毫升以上的话，如果没有立即的抢救措施很快就会死亡。失血的理论极限值为</span>1.9<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">到</span>2.8<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">升，约占人体血液总量</span>50%<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">。</span></span></p></section><section style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">170米</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 如果不用特殊的装备，人类自由潜水的极限深度大概是水深</span>170<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">米。在深水下，压力是海面的上千倍。在这样的环境中，人体的感觉恰好与高山上相反。</span></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 深海中的高压对人体各生命器官都会造成威胁，每下潜</span>10<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">米大约会增加</span>1<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">个大气压。这时身体内产生的气泡会对潜水员造成严重影响，其身体的各器官，如肺、消化系统以及听觉系统都会随着下潜深度的增加而受到挤压。</span></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 如果一个人被外力持续拖拽下沉深海，他将由于肺部被压碎破裂而死，随后身体也会被彻底挤扁。</span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; word-wrap: break-word; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; text-align: center; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><img src="http://mmbiz.qpic.cn/mmbiz/NhouOGRSSlmaA0Kdk9Jp9IHqA3AyVXoXqKNria4giaI5TA7CxkXiciaQpI9LoNibjctUibRcP2o6IjVyic24srF79wDJw/0?wx_fmt=jpeg" data-bd-imgshare-binded="1" data-ratio="0.8" data-w="280" src="http://mmbiz.qpic.cn/mmbiz/NhouOGRSSlmaA0Kdk9Jp9IHqA3AyVXoXqKNria4giaI5TA7CxkXiciaQpI9LoNibjctUibRcP2o6IjVyic24srF79wDJw/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1" style="margin: 0px; padding: 0px; word-wrap: break-word; word-break: break-all; border: 0px; list-style: none; box-sizing: border-box !important; width: auto !important; visibility: visible !important;" /></span></p></section><section style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">160分贝</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"> 125分贝的声音会让人觉得头疼，人类能够忍受的声音极限是160分贝，一旦超过这个数字，你的耳膜可能已经破裂。</span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"> 人类迄今为止记录到的最大声音是1883年印尼喀拉喀托火山爆发时的声音，当时它的分贝达到180。声音过大会对人的内部器官造成损伤，如果人在20公里的范围内听到200分贝的声音，压力波会损害他们的肺部，导致外部空气进入血流，引起致命的肺栓塞。</span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; word-wrap: break-word; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; text-align: center; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><img src="http://mmbiz.qpic.cn/mmbiz/NhouOGRSSlmaA0Kdk9Jp9IHqA3AyVXoXXOvQL7Ux7fuRqAFZ8eEicxtHr8focJHS6Oul9dxqibgBic8icmpceibIn1Q/0?wx_fmt=jpeg" data-bd-imgshare-binded="1" data-ratio="0.8324742268041238" data-w="388" src="http://mmbiz.qpic.cn/mmbiz/NhouOGRSSlmaA0Kdk9Jp9IHqA3AyVXoXXOvQL7Ux7fuRqAFZ8eEicxtHr8focJHS6Oul9dxqibgBic8icmpceibIn1Q/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1" style="margin: 0px; padding: 0px; word-wrap: break-word; word-break: break-all; border: 0px; list-style: none; box-sizing: border-box !important; width: auto !important; visibility: visible !important;" /></span></p></section><section class="135article" style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">7西弗特</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 人体最多能承受</span>7<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">西弗特（辐射计量单位）辐射。国际放射防护委员会指出，身体每接受</span>1<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">西弗特辐, , 射，会增加</span>0.0165<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">的致癌率。一般来说，</span>X<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">光射线的辐射为</span> 160<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">毫西弗特</span>/<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">小时（</span>1<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">西弗特</span>=1000<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">毫西弗特）。</span>2<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">西弗特左右的辐射剂量就会导致早逝，</span>6<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">西弗特则有可能马上致人死亡。</span></span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;" /></span></p></section><section class="135article" style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">1分钟</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 当处于真空状态下，人一般会在</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: Calibri, sans-serif; box-sizing: border-box !important; word-wrap: break-word !important;">12—15</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">秒内失去知觉，最多</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: Calibri, sans-serif; box-sizing: border-box !important; word-wrap: break-word !important;">1</span><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟左右死亡。空气消失会导致外部压力降低，血液中形成气泡，肺部最先受损，然后氮气从血液溶出，导致神经系统受损。</span></span></p></section><section class="135article" style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">116℃</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 科学家曾对人体在干燥的空气环境中所能忍受的最高温度做过实验：在</span>71<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">℃环境中，能坚持整整</span>1<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">个小时；在</span>82<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">℃时，能坚持</span>49<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟；在</span>93<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">℃时，能坚持</span>33<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟；在</span>104<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">℃时，则仅仅能坚持</span>26<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟。据理论推测，人能够忍受的最高空气温度大约为</span>116<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">℃。</span></span></p></section><section class="135article" style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">220次/分钟</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;"> 人体心跳极限是</span>1<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">分钟</span>220<span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-family: 宋体; box-sizing: border-box !important; word-wrap: break-word !important;">次，也是迄今为止科学发现的心脏能够工作最大极限的心跳次数。超过这个数值，心脏就不能继续完成正常的搏血功能。研究表明，即使参加体育锻炼，在检测和评估锻炼效果时，都不可能超越这个极限。</span></span></p></section><section style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">457.5千克</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"> 世界硬举纪录由英国人安迪·博尔顿创造，他将457.5千克的重物从地面提到大腿部位。过顶举重纪录则为263.5千克，人类举重已经接近所能达到的极限。 </span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"> 人体拥有天然的抑制机制，能保护身体因所举重量过重受到损伤。举重运动员经过训练懂得如何抑制这些机制。遗传因素也扮演着重要角色，比如四肢短小的人力量更大，一些人的肌肉纤维数量也要超过其他人。</span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; text-align: center; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"></span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; word-wrap: break-word; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; text-align: center; box-sizing: border-box !important;"><img src="http://mmbiz.qpic.cn/mmbiz/NhouOGRSSlmaA0Kdk9Jp9IHqA3AyVXoX2W4vnEEZPeYzVZKsknX9nn89wCXAK6mAg310yXke4X7g8hwYEvlsoQ/0?wx_fmt=jpeg" data-bd-imgshare-binded="1" data-ratio="1.008849557522124" data-w="226" src="http://mmbiz.qpic.cn/mmbiz/NhouOGRSSlmaA0Kdk9Jp9IHqA3AyVXoX2W4vnEEZPeYzVZKsknX9nn89wCXAK6mAg310yXke4X7g8hwYEvlsoQ/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1" style="margin: 0px; padding: 0px; word-wrap: break-word; word-break: break-all; border: 0px; list-style: none; box-sizing: border-box !important; width: auto !important; visibility: visible !important;" /></p></section><section style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; color: rgb(62, 62, 62); white-space: normal; word-break: break-all; font-family: 宋体, Arial, Tahoma, Verdana, Helvetica, sans-serif; font-size: 14px; line-height: 45px; box-sizing: border-box !important; background-color: rgb(255, 255, 255);"><section class="135editor" data-id="44423" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; border: 0px; font-family: 微软雅黑; word-wrap: break-word !important;"><section style="margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; word-break: break-all; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-wrap: break-word; word-break: break-all; font-size: 16px; box-sizing: border-box !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; box-sizing: border-box !important; word-wrap: break-word !important;"><span class="135brush" data-brushtype="text" data-bcless="darken" style="margin: 0px 7px 11px 0px; padding: 5px 10px; max-width: 100%; word-break: break-all; border-color: rgb(66, 66, 67); border-bottom-width: 4px; border-bottom-style: solid; text-align: center; line-height: 36px; border-radius: 3px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(117, 117, 118);">9000米</span></strong></span></span></section></section><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"> 人类可到达的最高海拔是接近9000米的珠峰，高海拔会导致人体缺氧，高原病的第一反应就是头痛眩晕。7500米以上被称为“死亡地带”，鲜有人能在此环境下逗留超过1小时。</span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"> 在高山上呼吸不是一件易事，其原因并非像人们通常想像的那样是因为缺乏氧气，因为氧气在大气中的比例（21%）是保持不变的。问题在于，当高度越高时空气越少，压力也越小，而这种压力恰好是肺部呼吸所需要的。</span></p><p style="margin-top: 0px; margin-bottom: 1em; padding: 0px; max-width: 100%; min-height: 1em; white-space: pre-wrap; word-break: break-all; border: 0px; list-style: none; line-height: 1.5; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; word-break: break-all; font-size: 16px; box-sizing: border-box !important; word-wrap: break-word !important;"> 珠穆朗玛峰的最高点只有0.33个大气压，是海平面的1/3。当压力降低到如此水平时，空气很难进入人体，肺泡无法获得所需的氧气量，也就无法把它输送给血液，并提供给肌肉组织。</span></p></section></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(0, 0, 0); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">广州市设备维修有限公司</span></strong></span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;"> </span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">地址：广州市天河区银利街银利茶叶博览中心E栋4楼E4030室 邮编：510507</span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">电话：(+86)020-8722 8723 8764 5360 8764 2943 传真：020-8722 8623</span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">全国统一免费服务热线：400-020-6788</span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">微信公众帐号：</span></p><p style=""><img src="http://mmbiz.qpic.cn/mmbiz/dx3KibwtDhvfQhiboWD9pKxHtYvBzDUgQF4AcZv9aXyeAKwZ3Levg7AEg6llQ8QkTd2tKlGBicUAsOoe7rDuaHwWg/0?wx_fmt=jpeg" data-type="jpeg" data-ratio="1" data-w="120" width="auto" width="auto" src="http://mmbiz.qpic.cn/mmbiz/dx3KibwtDhvfQhiboWD9pKxHtYvBzDUgQF4AcZv9aXyeAKwZ3Levg7AEg6llQ8QkTd2tKlGBicUAsOoe7rDuaHwWg/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1" style="margin: 0px; padding: 0px; box-sizing: border-box !important; word-wrap: break-word !important; width: auto !important; visibility: visible !important;" /></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;"></span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">维修咨询：712638 404</span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">设备咨询：712638 405</span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; font-family: 宋体; color: rgb(0, 0, 0); font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">软件咨询：</span><span style="margin: 0px; padding: 0px; max-width: 100%; font-family: 宋体; color: rgb(0, 0, 0); box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"></span><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">712638 406</span></span></span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">配件咨询：712638 407</span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">交流Q群：1106 11074</span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">网址：http://www.yiliaoshebeiweixiu.com</span></p><p style=""><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">电子邮箱：</span><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(0, 0, 0); font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;">service@yiliaoshebeiweixiu.com</span></p><p><br /></p>
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发表于 2020-10-20 00:28:47