人类在特殊情况下的忍受力(上)
<p><span word="The">The</span> <span word="human">human</span> <span word="body">body</span>, <span word="like">like</span> <span word="every">every</span> <span word="other">other</span> <span word="living">living</span> <span word="thing">thing</span> <span word="on">on</span> <span word="this">this</span> <span word="planet">planet</span>, <span word="was">was</span> <span word="designed">designed</span> <span word="to">to</span> <span word="survive">survive</span>. <span word="However">However</span>, <span word="how">how</span> <span word="much">much</span> <span word="can">can</span> <span word="our">our</span> <span word="bodies">bodies</span> <span word="take">take</span> <span word="before">before</span> <span word="survival">survival</span> <span word="becomes">becomes</span> <span word="impossible">impossible</span>?</p><p>人类的身体就像在这个星球上的其他生物一样，是为了生存而存在。然而，我们的身体在什么程度下就不可能在生存?</p><p><span word="We">We</span> <span word="sometimes">sometimes</span> <span word="hear">hear</span> <span word="news">news</span> <span word="of">of</span> <span word="people">people</span> <span word="who">who</span> <span word="have">have</span> <span word="survived">survived</span> <span word="extreme">extreme</span> <span word="conditions">conditions</span>. <span word="This">This</span> <span word="news">news</span> <span word="is">is</span> <span word="often">often</span> <span word="a">a</span> <span word="learning">learning</span> <span word="tool">tool</span> <span word="for">for</span> <span word="medical">medical</span> <span word="science">science</span> <span word="of">of</span> <span word="how">how</span> <span word="much">much</span> <span word="our">our</span> <span word="body">body</span> <span word="can">can</span> <span word="handle">handle</span>. <span word="This">This</span> <span word="is">is</span> <span word="the">the</span> <span word="current">current</span> <span word="list">list</span> <span word="on">on</span> <span word="the">the</span> <span word="extremes">extremes</span> <span word="of">of</span> <span word="human">human</span> <span word="endurance">endurance</span> <span word="in">in</span> <span word="certain">certain</span> <span word="circumstances">circumstances</span>.</p><p>我们有时会听到有人在极端条件下幸存。这些消息通常是医疗科学人员对我们身体的承受力研究的参考依据。以下是目前已知人类在某些特殊情况下的忍受力。</p><p>1.<span word="Body">Body</span> <span word="Heat">Heat</span> 体温:</p><p><span word="Heatstroke">Heatstroke</span> <span word="can">can</span>'<span word="t">t</span> <span word="be">be</span> <span word="reversed">reversed</span> <span word="and">and</span> <span word="will">will</span> <span word="prove">prove</span> <span word="fatal">fatal</span> <span word="when">when</span> <span word="our">our</span> <span word="core">core</span> <span word="body">body</span> <span word="temperature">temperature</span> <span word="reaches">reaches</span> 107.6°<span word="F">F</span> (42°<span word="C">C</span>).</p><p>当我们的核心体温达到107.6°<span word="F">F</span>(42°<span word="C">C</span>)时，体温不会下降而且中暑将会越发严重。</p><p>2. <span word="Cold">Cold</span> <span word="Water">Water</span> 冷水:</p><p><span word="You">You</span> <span word="will">will</span> <span word="be">be</span> <span word="very">very</span> <span word="unlikely">unlikely</span> <span word="to">to</span> <span word="survive">survive</span> <span word="more">more</span> <span word="than">than</span> 30 <span word="minutes">minutes</span> <span word="in">in</span> <span word="a">a</span> 40°<span word="F">F</span> (4°<span word="C">C</span>) <span word="sea">sea</span>. <span word="This">This</span> <span word="is">is</span> <span word="because">because</span> <span word="water">water</span> <span word="saps">saps</span> <span word="body">body</span> <span word="heat">heat</span>.</p><p>在40°<span word="F">F</span>(4°<span word="C">C</span>)的大海中，你呆不过30分钟。这是因为水能够削弱体温。</p><p>3.<span word="Hot">Hot</span> <span word="Air">Air</span> 热空气:</p><p><span word="Adults">Adults</span> <span word="can">can</span> <span word="handle">handle</span> <span word="about">about</span> 10 <span word="minutes">minutes</span> <span word="in">in</span> <span word="a">a</span> <span word="deep">deep</span> <span word="mine">mine</span> <span word="or">or</span> <span word="burning">burning</span> <span word="building">building</span> <span word="at">at</span> 300°<span word="F">F</span> (149°<span word="C">C</span>). <span word="Kids">Kids</span> <span word="are">are</span> <span word="known">known</span> <span word="to">to</span> <span word="succumb">succumb</span> <span word="to">to</span> <span word="much">much</span> <span word="less">less</span> <span word="than">than</span> <span word="this">this</span> <span word="temperature">temperature</span>, <span word="like">like</span> <span word="in">in</span> <span word="a">a</span> 120°<span word="F">F</span> (49°<span word="C">C</span>) <span word="car">car</span>.</p>
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