地球不绕太阳转 10条知识颠覆常识
<p>生活中有些常识和传闻其实是错误的，比如地球围绕太阳转，鲨鱼不会得癌症等等。让我们一起修正这些错误的常识吧！</p><p><span word="The">The</span> <span word="Earth">Earth</span> <span word="isn">isn</span>'<span word="t">t</span> <span word="actually">actually</span> <span word="orbiting">orbiting</span> <span word="around">around</span> <span word="the">the</span> <span word="Sun">Sun</span>. <span word="It">It</span>'<span word="s">s</span> <span word="orbiting">orbiting</span> <span word="around">around</span> <span word="the">the</span> <span word="Solar">Solar</span> <span word="System">System</span>'<span word="s">s</span> <span word="center">center</span> <span word="of">of</span> <span word="mass">mass</span> <span word="known">known</span> <span word="as">as</span> <span word="the">the</span> <span word="Barycenter">Barycenter</span>. <span word="Although">Although</span> <span word="this">this</span> <span word="point">point</span> <span word="often">often</span> <span word="falls">falls</span> <span word="within">within</span> <span word="the">the</span> <span word="mass">mass</span> <span word="of">of</span> <span word="the">the</span> <span word="Sun">Sun</span>, <span word="it">it</span> <span word="can">can</span> <span word="be">be</span> <span word="shifted">shifted</span> <span word="by">by</span> <span word="the">the</span> <span word="pull">pull</span> <span word="of">of</span> <span word="larger">larger</span> <span word="planets">planets</span>. <span word="Therefore">Therefore</span>, <span word="at">at</span> <span word="least">least</span> <span word="some">some</span> <span word="of">of</span> <span word="the">the</span> <span word="time">time</span>, <span word="everything">everything</span> <span word="in">in</span> <span word="the">the</span> <span word="solar">solar</span> <span word="system">system</span> <span word="is">is</span> <span word="orbiting">orbiting</span> <span word="around">around</span> <span word="empty">empty</span> <span word="space">space</span>.</p><p>事实上，地球并非围着太阳转。它绕着太阳系的质心转动。尽管这个质心通常位于太阳内，但由于大行星的引力，它的位置可能会移动。因此至少某些时候，太阳系的所有物体是绕着空空如也的某片宇宙转动的。</p><p><span word="While">While</span> <span word="the">the</span> <span word="Supreme">Supreme</span> <span word="Court">Court</span> <span word="did">did</span> <span word="rule">rule</span> <span word="that">that</span> <span word="tomatoes">tomatoes</span> <span word="are">are</span> <span word="vegetables">vegetables</span> <span word="in">in</span> <span word="the">the</span> <span word="legal">legal</span> <span word="sense">sense</span> <span word="for">for</span> <span word="the">the</span> <span word="purpose">purpose</span> <span word="of">of</span> <span word="taxation">taxation</span>, <span word="they">they</span> <span word="did">did</span> <span word="not">not</span> <span word="claim">claim</span> <span word="they">they</span> <span word="are">are</span> <span word="vegetables">vegetables</span> <span word="in">in</span> <span word="any">any</span> <span word="botanical">botanical</span> <span word="sense">sense</span>. <span word="They">They</span> <span word="are">are</span> <span word="still">still</span> <span word="fruits">fruits</span>.</p><p>尽管最高法院规定西红柿在征税时算蔬菜，但这并不意味着从植物学角度说，西红柿是蔬菜。它们还是水果。</p><p><span word="Chameleons">Chameleons</span> <span word="don">don</span>'<span word="t">t</span> <span word="change">change</span> <span word="their">their</span> <span word="color">color</span> <span word="to">to</span> <span word="blend">blend</span> <span word="in">in</span> <span word="to">to</span> <span word="their">their</span> <span word="surroundings">surroundings</span>. <span word="They">They</span> <span word="change">change</span> <span word="their">their</span> <span word="color">color</span> <span word="to">to</span> <span word="communicate">communicate</span>.</p><p>变色龙变色不是为了隐身，而是为了和同类交流。</p><p><span word="No">No</span> <span word="bat">bat</span> <span word="is">is</span> <span word="blind">blind</span>. <span word="While">While</span> <span word="many">many</span> <span word="species">species</span> <span word="do">do</span> <span word="use">use</span> <span word="echolocation">echolocation</span>, <span word="some">some</span> <span word="have">have</span> <span word="excellent">excellent</span> <span word="night">night</span> <span word="vision">vision</span> <span word="and">and</span> <span word="don">don</span>'<span word="t">t</span> <span word="rely">rely</span> <span word="on">on</span> <span word="echolocation">echolocation</span> <span word="at">at</span> <span word="all">all</span>.</p>
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