SpaceX成功带回两名宇航员 45年来首次溅落海上
<p><span word="NASA">NASA</span> <span word="and">and</span> <span word="SpaceX">SpaceX</span> <span word="have">have</span> <span word="successfully">successfully</span> <span word="brought">brought</span> <span word="astronauts">astronauts</span> <span word="back">back</span> <span word="from">from</span> <span word="the">the</span> <span word="International">International</span> <span word="Space">Space</span> <span word="Station">Station</span> <span word="with">with</span> <span word="the">the</span> <span word="first">first</span> <span word="ocean">ocean</span> <span word="landing">landing</span> <span word="in">in</span> 45 <span word="years">years</span>.</p><p>美国航空航天局和<span word="SpaceX">SpaceX</span>公司从国际空间站成功带回宇航员，45年来首次实现在海上着陆。</p><p><span word="Astronauts">Astronauts</span> <span word="Douglas">Douglas</span> <span word="Hurley">Hurley</span> <span word="and">and</span> <span word="Robert">Robert</span> <span word="Behnken">Behnken</span> <span word="returned">returned</span> <span word="safely">safely</span>, <span word="splashing">splashing</span> <span word="down">down</span> <span word="in">in</span> <span word="the">the</span> <span word="Gulf">Gulf</span> <span word="of">of</span> <span word="Mexico">Mexico</span>, 40 <span word="miles">miles</span> <span word="off">off</span> <span word="Florida">Florida</span>, <span word="early">early</span> <span word="on">on</span> <span word="Sunday">Sunday</span> <span word="evening">evening</span>.</p><p><span word="Douglas">Douglas</span> <span word="Hurley">Hurley</span>和<span word="Robert">Robert</span> <span word="Behnken">Behnken</span>两位宇航员安全返回地球，在周日晚上早些时候降落在墨西哥湾，距离佛罗里达40英里远。</p><p><span word="Behnken">Behnken</span> <span word="called">called</span> <span word="their">their</span> <span word="trip">trip</span> "<span word="quite">quite</span> <span word="an">an</span> <span word="odyssey">odyssey</span>", <span word="as">as</span> <span word="Space">Space</span> <span word="X">X</span> <span word="founder">founder</span> <span word="Elon">Elon</span> <span word="Musk">Musk</span> <span word="said">said</span> <span word="he">he</span> <span word="had">had</span> <span word="prayed">prayed</span> <span word="for">for</span> <span word="a">a</span> <span word="successful">successful</span> <span word="outcome">outcome</span>.</p><p><span word="Behnken">Behnken</span>称此次行程“真是一次艰难的旅程”，<span word="Space">Space</span> <span word="X">X</span>公司创始人埃隆·马斯克说他祈祷此次航行顺利完成。</p><p>注：<span word="odyssey">odyssey</span>：['ɑ<span word="d">d</span>ə<span word="si">si</span>] <span word="n">n</span>. 漫长的历险旅程，古希腊史诗《奥德赛》</p><p><span word="The">The</span> <span word="spacecraft">spacecraft</span> <span word="went">went</span> <span word="from">from</span> 17,500<span word="mph">mph</span> (28,000<span word="kmh">kmh</span>) <span word="in">in</span> <span word="orbit">orbit</span> <span word="to">to</span> 350<span word="mph">mph</span> (560<span word="kmh">kmh</span>) <span word="during">during</span> <span word="re">re</span>-<span word="entry">entry</span>, <span word="and">and</span> <span word="finally">finally</span> <span word="to">to</span> 15<span word="mph">mph</span> (24<span word="kmh">kmh</span>) <span word="as">as</span> <span word="it">it</span> <span word="parachuted">parachuted</span> <span word="into">into</span> <span word="the">the</span> <span word="water">water</span>.</p><p>宇宙飞船返回时从17,500英里每小时（28,000公里每小时）的轨道速度降到350英里每小时（560公里每小时），最终入水时速度为15英里每小时（24公里每小时）。</p><p><span word="It">It</span> <span word="was">was</span> <span word="exposed">exposed</span> <span word="to">to</span> <span word="a">a</span> <span word="peak">peak</span> <span word="temperature">temperature</span> <span word="of">of</span> 1,900<span word="C">C</span> (3,500<span word="F">F</span>) <span word="during">during</span> <span word="the">the</span> <span word="descent">descent</span>.</p><p>下降时周围峰值温度为1,900摄氏度（3,500华氏度）。</p>
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