雅思口语准备之火星探路者陨落
<p> <span word="The">The</span> <span word="Phoenix">Phoenix</span> <span word="Mars">Mars</span> <span word="Lander">Lander</span> <span word="appears">appears</span> <span word="darker">darker</span>, <span word="smaller">smaller</span>, <span word="and">and</span> <span word="with">with</span> <span word="a">a</span> <span word="truncated">truncated</span> <span word="shadow">shadow</span> <span word="in">in</span> 2010, <span word="compared">compared</span> <span word="with">with</span> <span word="a">a</span> <span word="picture">picture</span> <span word="taken">taken</span> <span word="from">from</span> <span word="orbit">orbit</span> <span word="in">in</span> 2008. <span word="An">An</span> <span word="illustration">illustration</span> <span word="shows">shows</span> <span word="how">how</span> <span word="the">the</span> <span word="shadow">shadow</span> <span word="should">should</span> <span word="appear">appear</span> <span word="when">when</span> <span word="the">the</span> <span word="craft">craft</span> <span word="and">and</span> <span word="both">both</span> <span word="its">its</span> <span word="solar">solar</span> <span word="panels">panels</span> <span word="are">are</span> <span word="intact">intact</span>.</p><p> <span word="Diagram">Diagram</span> <span word="courtesy">courtesy</span> <span word="NASA">NASA</span>/<span word="JPL">JPL</span>-<span word="Caltech">Caltech</span>/<span word="University">University</span> <span word="of">of</span> <span word="Arizona">Arizona</span></p><p> <span word="Richard">Richard</span> <span word="A">A</span>. <span word="Lovett">Lovett</span></p><p> <span word="for">for</span> <span word="National">National</span> <span word="Geographic">Geographic</span> <span word="News">News</span></p><p> <span word="Published">Published</span> <span word="May">May</span> 25, 2010</p><p> <span word="The">The</span> <span word="lights">lights</span> <span word="have">have</span> <span word="officially">officially</span> <span word="gone">gone</span> <span word="out">out</span> <span word="for">for</span> <span word="NASAs">NASAs</span> <span word="Phoenix">Phoenix</span> <span word="Mars">Mars</span> <span word="Lander">Lander</span>.</p><p> <span word="After">After</span> <span word="several">several</span> <span word="unsuccessful">unsuccessful</span> <span word="attempts">attempts</span> <span word="to">to</span> <span word="reestablish">reestablish</span> <span word="communication">communication</span>, <span word="a">a</span> <span word="picture">picture</span> <span word="of">of</span> <span word="the">the</span> <span word="lander">lander</span> <span word="taken">taken</span> <span word="from">from</span> <span word="orbit">orbit</span> <span word="shows">shows</span> <span word="at">at</span> <span word="least">least</span> <span word="part">part</span> <span word="of">of</span> <span word="the">the</span> <span word="crafts">crafts</span> <span word="solar">solar</span> <span word="panels">panels</span> <span word="has">has</span> <span word="broken">broken</span> <span word="off">off</span>.</p><p> <span word="As">As</span> <span word="seen">seen</span> <span word="in">in</span> <span word="the">the</span> <span word="pictures">pictures</span> <span word="above">above</span>, <span word="Phoenix">Phoenix</span> <span word="shines">shines</span> <span word="with">with</span> <span word="a">a</span> <span word="bluish">bluish</span> <span word="tint">tint</span> <span word="in">in</span> <span word="a">a</span> <span word="shot">shot</span> <span word="taken">taken</span> <span word="July">July</span> 20, 2008, <span word="by">by</span> <span word="the">the</span> <span word="HiRISE">HiRISE</span> <span word="camera">camera</span> <span word="on">on</span> <span word="the">the</span> <span word="Mars">Mars</span> <span word="Reconnaissance">Reconnaissance</span> <span word="Orbiter">Orbiter</span>. <span word="In">In</span> <span word="a">a</span> <span word="picture">picture</span> <span word="taken">taken</span> <span word="May">May</span> 7, 2010, <span word="the">the</span> <span word="lander">lander</span> <span word="is">is</span> <span word="darkened">darkened</span> <span word="by">by</span> <span word="a">a</span> <span word="covering">covering</span> <span word="of">of</span> <span word="reddish">reddish</span> <span word="material">material</span>.</p><p> <span word="Phoenix">Phoenix</span> <span word="now">now</span> <span word="appears">appears</span> <span word="smaller">smaller</span>, <span word="and">and</span> <span word="its">its</span> <span word="shadow">shadow</span> <span word="has">has</span> <span word="changed">changed</span> <span word="shape">shape</span>.</p><p> <span word="We">We</span> <span word="assumed">assumed</span> <span word="that">that</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="likely">likely</span> <span word="things">things</span> <span word="that">that</span> <span word="would">would</span> <span word="cause">cause</span> <span word="it">it</span> <span word="to">to</span> <span word="perish">perish</span> <span word="over">over</span> <span word="the">the</span> <span word="winter">winter</span> <span word="would">would</span> <span word="be">be</span> <span word="ice">ice</span> <span word="buildup">buildup</span> <span word="on">on</span> <span word="the">the</span> <span word="solar">solar</span> <span word="arrays">arrays</span>, <span word="causing">causing</span> <span word="them">them</span> <span word="to">to</span> <span word="collapse">collapse</span>, <span word="said">said</span> <span word="Barry">Barry</span> <span word="Goldstein">Goldstein</span>, <span word="project">project</span> <span word="manager">manager</span> <span word="for">for</span> <span word="the">the</span> <span word="Phoenix">Phoenix</span> <span word="team">team</span> <span word="at">at</span> <span word="the">the</span> <span word="Jet">Jet</span> <span word="Propulsion">Propulsion</span> <span word="Laboratory">Laboratory</span> <span word="in">in</span> <span word="Pasadena">Pasadena</span>, <span word="California">California</span>.</p><p> <span word="The">The</span> <span word="image">image</span> <span word="confirms">confirms</span> <span word="that">that</span> <span word="this">this</span> <span word="is">is</span> <span word="exactly">exactly</span> <span word="what">what</span> <span word="happened">happened</span>.</p>
页:
[1]