2015考研英语阅读飞蛇空中滑行
<p> <span word="Flying">Flying</span> <span word="snakes">snakes</span> <span word="Slithering">Slithering</span> <span word="through">through</span> <span word="the">the</span> <span word="air">air</span></p><p> 飞蛇 空中滑行</p><p> <span word="Fancy">Fancy</span> <span word="aerodynamics">aerodynamics</span> <span word="explain">explain</span> <span word="why">why</span> <span word="some">some</span> <span word="snakes">snakes</span> <span word="are">are</span> <span word="good">good</span> <span word="gliders">gliders</span></p><p> 奇特的气体力学解释了为什么一些蛇善于飞行</p><p> <span word="MANY">MANY</span> <span word="animals">animals</span> <span word="have">have</span> <span word="mastered">mastered</span> <span word="the">the</span> <span word="trick">trick</span> <span word="of">of</span> <span word="gliding">gliding</span> <span word="through">through</span> <span word="the">the</span> <span word="forest">forest</span> <span word="canopy">canopy</span>. <span word="Flying">Flying</span> <span word="frogsstretch">frogsstretch</span> <span word="the">the</span> <span word="webbing">webbing</span> <span word="between">between</span> <span word="the">the</span> <span word="toes">toes</span> <span word="of">of</span> <span word="their">their</span> <span word="enlarged">enlarged</span> <span word="feet">feet</span>. <span word="Some">Some</span> <span word="lizards">lizards</span> <span word="spread">spread</span> <span word="elongatedribs">elongatedribs</span> <span word="covered">covered</span> <span word="in">in</span> <span word="flaps">flaps</span> <span word="of">of</span> <span word="skin">skin</span>. <span word="And">And</span> <span word="the">the</span> <span word="colugo">colugo</span>, <span word="a">a</span> <span word="strange">strange</span> <span word="South">South</span>-<span word="East">East</span> <span word="Asian">Asian</span> <span word="mammal">mammal</span>, <span word="can">can</span> <span word="travelas">travelas</span> <span word="much">much</span> <span word="as">as</span> 70 <span word="metres">metres</span> <span word="between">between</span> <span word="trees">trees</span> <span word="by">by</span> <span word="spreading">spreading</span> <span word="a">a</span> <span word="membrane">membrane</span> <span word="of">of</span> <span word="skin">skin</span> <span word="thatconnects">thatconnects</span> <span word="its">its</span> <span word="limbs">limbs</span>. <span word="Despite">Despite</span> <span word="a">a</span> <span word="lack">lack</span> <span word="of">of</span> <span word="obvious">obvious</span> <span word="body">body</span> <span word="parts">parts</span> <span word="that">that</span> <span word="can">can</span> <span word="double">double</span> <span word="up">up</span> <span word="as">as</span> <span word="a">a</span> <span word="decent">decent</span> <span word="pairof">pairof</span> <span word="wings">wings</span>, <span word="some">some</span> <span word="snakes">snakes</span>, <span word="too">too</span>, <span word="can">can</span> <span word="glide">glide</span> <span word="for">for</span> <span word="remarkable">remarkable</span> <span word="distances">distances</span>.</p><p> 许多动物掌握在林冠中滑行的技巧。青蛙在飞行时展开它的脚蹼;一些蜥蜴展开皮肤软组织下的细长肋骨;猴猫，一种生长在东南亚的哺乳动物，通过伸展连接四肢的薄膜在树中滑行多达70米。尽管身体明显缺少一部分，如一对能够拍打且适于滑行的翅膀，一些蛇也能飞行很远。</p><p> <span word="To">To</span> <span word="discover">discover</span> <span word="how">how</span> <span word="snakes">snakes</span> <span word="manage">manage</span> <span word="it">it</span> <span word="Jake">Jake</span> <span word="Socha">Socha</span> <span word="of">of</span> <span word="Virginia">Virginia</span> <span word="Tech">Tech</span> <span word="and">and</span> <span word="his">his</span> <span word="colleagues">colleagues</span> <span word="conducted">conducted</span> <span word="aseries">aseries</span> <span word="of">of</span> <span word="test">test</span> <span word="flights">flights</span> <span word="with">with</span> <span word="paradise">paradise</span> <span word="tree">tree</span> <span word="snakes">snakes</span>, <span word="a">a</span> <span word="mildly">mildly</span> <span word="venomous">venomous</span> <span word="variety">variety</span> <span word="found">found</span> <span word="in">in</span> <span word="parts">parts</span> <span word="ofAsia">ofAsia</span>. <span word="They">They</span> <span word="launched">launched</span> <span word="the">the</span> <span word="snakes">snakes</span> <span word="from">from</span> <span word="the">the</span> <span word="top">top</span> <span word="of">of</span> <span word="a">a</span> 15-<span word="metre">metre</span> <span word="tower">tower</span> <span word="and">and</span> <span word="used">used</span> <span word="four">four</span> <span word="videocameras">videocameras</span> <span word="to">to</span> <span word="construct">construct</span> 3-<span word="D">D</span> <span word="images">images</span> <span word="of">of</span> <span word="the">the</span> <span word="animals">animals</span> <span word="trajectories">trajectories</span>. <span word="The">The</span> <span word="results">results</span>, <span word="just">just</span> <span word="published">published</span> <span word="inBioinspiration">inBioinspiration</span> <span word="and">and</span> <span word="Biomimetics">Biomimetics</span>, <span word="show">show</span> <span word="not">not</span> <span word="only">only</span> <span word="that">that</span> <span word="flying">flying</span> <span word="snakes">snakes</span> <span word="are">are</span> <span word="surprisingly">surprisingly</span> <span word="goodaviators">goodaviators</span> <span word="but">but</span> <span word="also">also</span> <span word="that">that</span> <span word="they">they</span> <span word="employ">employ</span> <span word="some">some</span> <span word="complex">complex</span> <span word="aerodynamic">aerodynamic</span> <span word="tricks">tricks</span>.</p>
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