2015考研英语阅读向地底进军
<p> <span word="Going">Going</span> <span word="underground">underground</span></p><p> 向地底进军</p><p> <span word="A">A</span> <span word="project">project</span> <span word="to">to</span> <span word="reveal">reveal</span> <span word="more">more</span> <span word="about">about</span> <span word="all">all</span> <span word="the">the</span> <span word="carbon">carbon</span> <span word="onEarth">onEarth</span></p><p> 旨在向人们揭示更多地球碳信息的项目</p><p> <span word="The">The</span> <span word="Deep">Deep</span> <span word="Carbon">Carbon</span> <span word="Observatory">Observatory</span></p><p> 深碳观测站</p><p> <span word="A">A</span> <span word="world">world</span> <span word="still">still</span> <span word="full">full</span> <span word="of">of</span> <span word="secrets">secrets</span></p><p> 一个依然充满秘密的世界</p><p> <span word="THE">THE</span> <span word="carbon">carbon</span> <span word="cycle">cycle</span> <span word="is">is</span> <span word="the">the</span> <span word="stuff">stuff</span> <span word="of">of</span> <span word="school">school</span> <span word="books">books</span>.</p><p> 碳循环是学校书本上的东西。</p><p> <span word="It">It</span> <span word="is">is</span> <span word="a">a</span> <span word="familiar">familiar</span> <span word="tale">tale</span> <span word="of">of</span> <span word="photosynthesis">photosynthesis</span>, <span word="forests">forests</span>, <span word="farming">farming</span> <span word="and">and</span> <span word="fossils">fossils</span> <span word="fuels">fuels</span>.</p><p> 这是个关于光合作用、森林、耕作以及化石燃料的熟识的故事。</p><p> <span word="Understanding">Understanding</span> <span word="this">this</span> <span word="cycle">cycle</span> <span word="is">is</span> <span word="important">important</span>, <span word="both">both</span> <span word="because">because</span> <span word="it">it</span> <span word="sustains">sustains</span> <span word="life">life</span> <span word="on">on</span> <span word="Earth">Earth</span> <span word="and">and</span> <span word="because">because</span> <span word="it">it</span> <span word="isbound">isbound</span> <span word="up">up</span> <span word="with">with</span> <span word="the">the</span> <span word="rate">rate</span> <span word="of">of</span> <span word="global">global</span> <span word="warming">warming</span>.</p><p> 理解这种循环很重要，不仅因为碳循环维持地球上的生命，而且因为它对于全球变暖的速度有密切关系。</p><p> <span word="But">But</span> <span word="are">are</span> <span word="the">the</span> <span word="outlines">outlines</span> <span word="of">of</span> <span word="the">the</span> <span word="carbon">carbon</span> <span word="cycle">cycle</span> <span word="really">really</span> <span word="that">that</span> <span word="familiar">familiar</span>?</p><p> 不过关于碳循环的概要，我们真的那么熟悉吗?</p><p> <span word="At">At</span> <span word="the">the</span> <span word="AAAS">AAAS</span> <span word="meeting">meeting</span> <span word="in">in</span> <span word="Washington">Washington</span>, <span word="DC">DC</span>, <span word="Robert">Robert</span> <span word="Hazen">Hazen</span> <span word="of">of</span> <span word="the">the</span> <span word="Carnegie">Carnegie</span> <span word="Institution">Institution</span> <span word="forScience">forScience</span>, <span word="which">which</span> <span word="is">is</span> <span word="based">based</span> <span word="in">in</span> <span word="the">the</span> <span word="same">same</span> <span word="town">town</span>, <span word="gave">gave</span> <span word="a">a</span> <span word="lecture">lecture</span> <span word="intended">intended</span> <span word="to">to</span> <span word="show">show</span> <span word="that">that</span> <span word="this">this</span> <span word="view">view</span> <span word="ofthe">ofthe</span> <span word="carbon">carbon</span> <span word="cycle">cycle</span> <span word="only">only</span> <span word="scratches">scratches</span> <span word="the">the</span> <span word="surface">surface</span>.</p>
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