研究称月球内部含水量丰富 堪比地球
<p><span word="Water">Water</span> <span word="may">may</span> <span word="be">be</span> <span word="as">as</span> <span word="plentiful">plentiful</span> <span word="in">in</span> <span word="the">the</span> <span word="moon">moon</span>'<span word="s">s</span> <span word="interior">interior</span> <span word="as">as</span> <span word="the">the</span> <span word="Earth">Earth</span>'<span word="s">s</span>, <span word="a">a</span> <span word="study">study</span> <span word="of">of</span> <span word="Apollo">Apollo</span> <span word="mission">mission</span> <span word="lunar">lunar</span> <span word="rocks">rocks</span> <span word="has">has</span> <span word="revealed">revealed</span>. 根据一项对于阿波罗17号卫星任务所带回的月球岩石的分析研究，科学家们预测月球所储藏的水资源的总量可能与地球不相上下。</p><p><span word="Trapped">Trapped</span> <span word="water">water</span> <span word="was">was</span> <span word="found">found</span> <span word="in">in</span> <span word="tiny">tiny</span> <span word="volcanic">volcanic</span> <span word="glass">glass</span> <span word="beads">beads</span> <span word="returned">returned</span> <span word="to">to</span> <span word="Earth">Earth</span> <span word="in">in</span> 1972 <span word="by">by</span> <span word="the">the</span> <span word="final">final</span> <span word="manned">manned</span> <span word="mission">mission</span> <span word="to">to</span> <span word="the">the</span> <span word="moon">moon</span>, <span word="Apollo">Apollo</span> 17.</p><p>科学家们在微小的火山岩石中发现了水的存在，而这些岩石是阿波罗17号在1972年的载人飞行所带回地球的。</p><p><span word="Analysis">Analysis</span> <span word="of">of</span> <span word="the">the</span> <span word="samples">samples</span> <span word="suggests">suggests</span> <span word="there">there</span> <span word="could">could</span> <span word="be">be</span> 100 <span word="times">times</span> <span word="more">more</span> <span word="water">water</span> <span word="in">in</span> <span word="the">the</span> <span word="lunar">lunar</span> <span word="mantle">mantle</span>, <span word="the">the</span> <span word="thick">thick</span> <span word="rock">rock</span> <span word="layer">layer</span> <span word="beneath">beneath</span> <span word="the">the</span> <span word="surface">surface</span> <span word="crust">crust</span>, <span word="than">than</span> <span word="was">was</span> <span word="previously">previously</span> <span word="thought">thought</span>.</p><p>经过对于这些样品的研究和分析，科学家们推测在月球地幔层中的水资源是之前预估的将近100倍，这些水就存在厚岩石与地壳层之间。</p><p><span word="In">In</span> <span word="fact">fact</span>, <span word="there">there</span> <span word="could">could</span> <span word="be">be</span> <span word="as">as</span> <span word="much">much</span> <span word="water">water</span> <span word="in">in</span> <span word="the">the</span> <span word="lunar">lunar</span> <span word="mantle">mantle</span> <span word="as">as</span> <span word="in">in</span> <span word="the">the</span> <span word="Earth">Earth</span>'<span word="s">s</span> <span word="mantle">mantle</span>.</p><p>事实上，月球地幔层的所储藏水有可能与地球地球中的总量相当。</p><p><span word="If">If</span> <span word="this">this</span> <span word="is">is</span> <span word="the">the</span> <span word="case">case</span>, <span word="it">it</span> <span word="challenges">challenges</span> <span word="a">a</span> <span word="long">long</span>-<span word="held">held</span> <span word="theory">theory</span> <span word="about">about</span> <span word="the">the</span> <span word="moon">moon</span>'<span word="s">s</span> <span word="formation">formation</span>.</p><p>如果事实真的如此，那么长期以来对于月球的理论将遭到颠覆。</p><p><span word="Most">Most</span> <span word="experts">experts</span> <span word="believe">believe</span> <span word="a">a</span> <span word="huge">huge</span> <span word="impact">impact</span> <span word="early">early</span> <span word="in">in</span> <span word="Earth">Earth</span>'<span word="s">s</span> <span word="history">history</span> <span word="ejected">ejected</span> <span word="material">material</span> <span word="into">into</span> <span word="space">space</span> <span word="that">that</span> <span word="became">became</span> <span word="the">the</span> <span word="moon">moon</span>.</p><p>绝大多数的专家都相信，月球是在一个巨大行星与早期地球碰撞过程中所产生的碎石组成的。</p>
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