生命在于运动，老鼠也爱奔跑
<p><span word="If">If</span> <span word="an">an</span> <span word="exercise">exercise</span> <span word="wheel">wheel</span> <span word="sits">sits</span> <span word="in">in</span> <span word="a">a</span> <span word="forest">forest</span>, <span word="will">will</span> <span word="mice">mice</span> <span word="run">run</span> <span word="on">on</span> <span word="it">it</span>?</p><p>如果把跑轮放在森林里，小鼠会上去跑步吗？</p><p><span word="Every">Every</span> <span word="once">once</span> <span word="in">in</span> <span word="a">a</span> <span word="while">while</span>, <span word="science">science</span> <span word="asks">asks</span> <span word="a">a</span> <span word="simple">simple</span> <span word="question">question</span> <span word="and">and</span> <span word="gets">gets</span> <span word="a">a</span> <span word="straightforward">straightforward</span> <span word="answer">answer</span>.</p><p>科学时常会提出一个简单的问题，然后得到一个直截了当的答案。</p><p><span word="In">In</span> <span word="this">this</span> <span word="case">case</span>, <span word="yes">yes</span>, <span word="they">they</span> <span word="will">will</span>. <span word="And">And</span> <span word="not">not</span> <span word="only">only</span> <span word="mice">mice</span>, <span word="but">but</span> <span word="also">also</span> <span word="rats">rats</span>, <span word="shrews">shrews</span>, <span word="frogs">frogs</span> <span word="and">and</span> <span word="slugs">slugs</span>.</p><p>这个问题的答案是，会。不仅小鼠会，大鼠、鼩鼱、青蛙和蛞蝓都会。</p><p><span word="True">True</span>, <span word="the">the</span> <span word="frogs">frogs</span> <span word="did">did</span> <span word="not">not</span> <span word="exactly">exactly</span> <span word="run">run</span>, <span word="and">and</span> <span word="the">the</span> <span word="slugs">slugs</span> <span word="probably">probably</span> <span word="ended">ended</span> <span word="up">up</span> <span word="on">on</span> <span word="the">the</span> <span word="wheel">wheel</span> <span word="by">by</span> <span word="accident">accident</span>, <span word="but">but</span> <span word="the">the</span> <span word="mice">mice</span> <span word="clearly">clearly</span> <span word="enjoyed">enjoyed</span> <span word="it">it</span>. <span word="That">That</span>, <span word="scientists">scientists</span> <span word="said">said</span>, <span word="means">means</span> <span word="that">that</span> <span word="wheel">wheel</span>-<span word="running">running</span> <span word="is">is</span> <span word="not">not</span> <span word="a">a</span> <span word="neurotic">neurotic</span> <span word="behavior">behavior</span> <span word="found">found</span> <span word="only">only</span> <span word="in">in</span> <span word="caged">caged</span> <span word="mice">mice</span>.</p><p>当然，青蛙算不上在跑，蛞蝓可能也是偶然来到跑轮上的，但是小鼠明显是真的喜欢跑轮。科学家表示，这说明在跑轮上跑步并不是关在笼子里的老鼠才有的神经性举动。</p><p><span word="They">They</span> <span word="like">like</span> <span word="the">the</span> <span word="wheel">wheel</span>.</p><p>它们喜欢跑轮。</p><p><span word="Two">Two</span> <span word="researchers">researchers</span> <span word="in">in</span> <span word="the">the</span> <span word="Netherlands">Netherlands</span> <span word="did">did</span> <span word="an">an</span> <span word="experiment">experiment</span> <span word="that">that</span> <span word="it">it</span> <span word="seems">seems</span> <span word="nobody">nobody</span> <span word="had">had</span> <span word="tried">tried</span> <span word="before">before</span>. <span word="They">They</span> <span word="placed">placed</span> <span word="exercise">exercise</span> <span word="wheels">wheels</span> <span word="outdoors">outdoors</span> <span word="in">in</span> <span word="a">a</span> <span word="yard">yard</span> <span word="garden">garden</span> <span word="and">and</span> <span word="in">in</span> <span word="an">an</span> <span word="area">area</span> <span word="of">of</span> <span word="dunes">dunes</span>, <span word="and">and</span> <span word="monitored">monitored</span> <span word="the">the</span> <span word="wheels">wheels</span> <span word="with">with</span> <span word="motion">motion</span> <span word="detectors">detectors</span> <span word="and">and</span> <span word="automatic">automatic</span> <span word="cameras">cameras</span>.</p><p>荷兰的两名研究员做了一项似乎从来没人做过的实验。他们在室外的院子和一块沙地里放置了一些跑轮，并通过运动检测器和自动相机对这些跑轮进行监测。</p>
页:
[1]