2015考研英语阅读英昆虫的绝活
<p> <span word="Insect">Insect</span> <span word="acrobatics">acrobatics</span></p><p> 昆虫的绝活</p><p> <span word="Flipping">Flipping</span> <span word="roaches">roaches</span></p><p> 非常蟑螂</p><p> <span word="How">How</span> <span word="cockroaches">cockroaches</span> <span word="vanish">vanish</span></p><p> 蟑螂是怎么消失不见的?</p><p> <span word="ANYONE">ANYONE</span> <span word="who">who</span> <span word="has">has</span> <span word="tried">tried</span> <span word="to">to</span> <span word="swat">swat</span> <span word="a">a</span> <span word="cockroach">cockroach</span> <span word="will">will</span> <span word="know">know</span> <span word="those">those</span> <span word="insects">insects</span> <span word="strange">strange</span> <span word="ability">ability</span>, <span word="in">in</span> <span word="theheat">theheat</span> <span word="of">of</span> <span word="pursuit">pursuit</span>, <span word="to">to</span> <span word="disappear">disappear</span>.</p><p> 只要打过蟑螂的都知道它们特殊的本领往往在追赶最激烈的时候突然消失不见了。</p><p> <span word="Robert">Robert</span> <span word="Full">Full</span> <span word="and">and</span> <span word="his">his</span> <span word="colleagues">colleagues</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="California">California</span>, <span word="Berkeley">Berkeley</span>, <span word="have">have</span> <span word="now">now</span> <span word="worked">worked</span> <span word="outhow">outhow</span> <span word="they">they</span> <span word="do">do</span> <span word="thisand">thisand</span> <span word="taught">taught</span> <span word="a">a</span> <span word="miniature">miniature</span> <span word="robot">robot</span> <span word="to">to</span> <span word="copy">copy</span> <span word="the">the</span> <span word="feat">feat</span>.</p><p> 加州大学伯克利分校的<span word="Robert">Robert</span> <span word="Full">Full</span>和他的同事现在已明白它们是怎么做到的，并用一个微型机器人模拟了这个过程。</p><p> <span word="Dr">Dr</span> <span word="Full">Full</span> <span word="had">had</span> <span word="been">been</span> <span word="using">using</span> <span word="high">high</span>-<span word="speed">speed</span> <span word="photography">photography</span> <span word="to">to</span> <span word="study">study</span> <span word="how">how</span> <span word="cockroaches">cockroaches</span> <span word="employ">employ</span> <span word="theirantennae">theirantennae</span> <span word="to">to</span> <span word="sense">sense</span> <span word="and">and</span> <span word="cross">cross</span> <span word="gaps">gaps</span>.</p><p> <span word="Full">Full</span>博士运用了高速摄影技术来研究蟑螂是如何使触须去感知和穿过缝隙。</p><p> <span word="When">When</span> <span word="the">the</span> <span word="researchers">researchers</span> <span word="made">made</span> <span word="the">the</span> <span word="gaps">gaps</span> <span word="wider">wider</span>,</p><p> 当研究者把缝隙扩宽，</p><p> <span word="they">they</span> <span word="saw">saw</span> <span word="the">the</span> <span word="animals">animals</span> <span word="flipping">flipping</span> <span word="backunderneath">backunderneath</span> <span word="the">the</span> <span word="ledge">ledge</span> <span word="at">at</span> <span word="the">the</span> <span word="edge">edge</span> <span word="of">of</span> <span word="the">the</span> <span word="gap">gap</span>, <span word="rather">rather</span> <span word="than">than</span> <span word="jumping">jumping</span> <span word="across">across</span> <span word="the">the</span> <span word="empty">empty</span> <span word="space">space</span>.</p><p> 发现蟑螂直接在缝隙边缘翻转下去，而不是跳过缝隙，</p>
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