法考拉抱树有助身体散热
<p> 法考拉抱树有助身体散热 <span word="Hugging">Hugging</span> <span word="trees">trees</span> <span word="helps">helps</span> <span word="koalas">koalas</span> <span word="to">to</span> <span word="keep">keep</span> <span word="cool">cool</span>, <span word="a">a</span> <span word="study">study</span> <span word="has">has</span> <span word="revealed">revealed</span>. 一项研究发现，抱着树木有助于考拉保持凉爽。 <span word="Thermal">Thermal</span> <span word="images">images</span> <span word="revealed">revealed</span> <span word="how">how</span> <span word="cool">cool</span> <span word="the">the</span> <span word="trunks">trunks</span> <span word="of">of</span> <span word="large">large</span> <span word="trees">trees</span> <span word="were">were</span> <span word="In">In</span> <span word="a">a</span> <span word="study">study</span> <span word="published">published</span> <span word="in">in</span> <span word="the">the</span> <span word="Royal">Royal</span> <span word="Society">Society</span> <span word="journal">journal</span> <span word="Biology">Biology</span> <span word="Letters">Letters</span>, <span word="scientists">scientists</span> <span word="used">used</span> <span word="thermal">thermal</span> <span word="cameras">cameras</span> <span word="to">to</span> <span word="reveal">reveal</span> <span word="that">that</span>, <span word="in">in</span> <span word="hotter">hotter</span> <span word="weather">weather</span>, <span word="the">the</span> <span word="animals">animals</span> <span word="moved">moved</span> <span word="to">to</span> <span word="the">the</span> <span word="lower">lower</span>, <span word="cooler">cooler</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="trees">trees</span>. <span word="They">They</span> <span word="also">also</span> <span word="pressed">pressed</span> <span word="their">their</span> <span word="bodies">bodies</span> <span word="even">even</span> <span word="closer">closer</span> <span word="to">to</span> <span word="the">the</span> <span word="trunks">trunks</span>. <span word="The">The</span> <span word="team">team</span>, <span word="led">led</span> <span word="by">by</span> <span word="researchers">researchers</span> <span word="from">from</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Melbourne">Melbourne</span>, <span word="was">was</span> <span word="studying">studying</span> <span word="how">how</span> <span word="koalas">koalas</span> <span word="regulated">regulated</span> <span word="their">their</span> <span word="temperature">temperature</span>. <span word="This">This</span> <span word="is">is</span> <span word="part">part</span> <span word="of">of</span> <span word="a">a</span> <span word="wider">wider</span> <span word="research">research</span> <span word="project">project</span> <span word="investigating">investigating</span> <span word="the">the</span> <span word="effect">effect</span> <span word="of">of</span> <span word="climate">climate</span> <span word="on">on</span> <span word="land">land</span>-<span word="dwelling">dwelling</span> <span word="animals">animals</span> <span word="in">in</span> <span word="Australia">Australia</span>, <span word="a">a</span> <span word="country">country</span> <span word="which">which</span> <span word="experienced">experienced</span> <span word="an">an</span> <span word="extreme">extreme</span> <span word="heat">heat</span> <span word="wave">wave</span> <span word="earlier">earlier</span> <span word="this">this</span> <span word="year">year</span>. <span word="While">While</span> <span word="PhD">PhD</span> <span word="student">student</span> <span word="Natalie">Natalie</span> <span word="Briscoe">Briscoe</span> <span word="was">was</span> <span word="studying">studying</span> <span word="the">the</span> <span word="koalas">koalas</span> <span word="behaviour">behaviour</span>, <span word="she">she</span> <span word="noticed">noticed</span> <span word="that">that</span> <span word="in">in</span> <span word="the">the</span> <span word="winter">winter</span> <span word="the">the</span> <span word="animals">animals</span> <span word="would">would</span> <span word="stay">stay</span> <span word="high">high</span> <span word="in">in</span> <span word="the">the</span> <span word="trees">trees</span> - <span word="up">up</span> <span word="near">near</span> <span word="the">the</span> <span word="leaves">leaves</span> <span word="feeding">feeding</span>. <span word="In">In</span> <span word="the">the</span> <span word="hotter">hotter</span> <span word="summer">summer</span> <span word="weather">weather</span> <span word="though">though</span>, <span word="they">they</span> <span word="would">would</span> <span word="move">move</span> <span word="down">down</span>. <span word="Dr">Dr</span> <span word="Michael">Michael</span> <span word="Kearney">Kearney</span> <span word="from">from</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Melbourne">Melbourne</span> <span word="explained">explained</span>: <span word="They">They</span> <span word="d">d</span> <span word="just">just</span> <span word="flop">flop</span> <span word="over">over</span> <span word="the">the</span> [<span word="lower">lower</span>] <span word="tree">tree</span> <span word="trunks">trunks</span>. <span word="It">It</span> <span word="looked">looked</span> <span word="like">like</span> <span word="they">they</span> <span word="were">were</span> <span word="spread">spread</span>-<span word="eagled">eagled</span> <span word="and">and</span> <span word="uncomfortable">uncomfortable</span>; <span word="it">it</span> <span word="seemed">seemed</span> <span word="like">like</span> <span word="the">the</span> <span word="wrong">wrong</span> <span word="thing">thing</span> <span word="to">to</span> <span word="do">do</span>. <span word="But">But</span> <span word="measurements">measurements</span> <span word="of">of</span> <span word="the">the</span> <span word="temperatures">temperatures</span> <span word="of">of</span> <span word="the">the</span> <span word="tree">tree</span> <span word="trunks">trunks</span> <span word="showed">showed</span> <span word="that">that</span>, <span word="on">on</span> <span word="days">days</span> <span word="as">as</span> <span word="hot">hot</span> <span word="as">as</span> 39<span word="C">C</span>, <span word="they">they</span> <span word="were">were</span> <span word="up">up</span> <span word="to">to</span> <span word="seven">seven</span> <span word="degrees">degrees</span> <span word="cooler">cooler</span> <span word="than">than</span> <span word="the">the</span> <span word="air">air</span>. <span word="That">That</span> <span word="s">s</span> <span word="what">what</span> <span word="made">made</span> <span word="us">us</span> <span word="wonder">wonder</span> <span word="if">if</span> <span word="the">the</span> <span word="koalas">koalas</span> <span word="were">were</span> <span word="using">using</span> <span word="the">the</span> <span word="trees">trees</span> <span word="as">as</span> <span word="a">a</span> <span word="heat">heat</span> <span word="sink">sink</span>, <span word="said">said</span> <span word="Dr">Dr</span> <span word="Kearney">Kearney</span>. <span word="The">The</span> <span word="team">team</span> <span word="used">used</span> <span word="a">a</span> <span word="thermal">thermal</span> <span word="camera">camera</span> <span word="to">to</span> <span word="take">take</span> <span word="pictures">pictures</span> <span word="of">of</span> <span word="koalas">koalas</span> <span word="on">on</span> <span word="a">a</span> <span word="particularly">particularly</span> <span word="hot">hot</span> <span word="day">day</span>. <span word="When">When</span> <span word="we">we</span> <span word="got">got</span> <span word="the">the</span> <span word="images">images</span>, <span word="back">back</span> <span word="it">it</span> <span word="was">was</span> <span word="so">so</span> <span word="obvious">obvious</span> <span word="what">what</span> <span word="the">the</span> <span word="koala">koala</span> <span word="was">was</span> <span word="doing">doing</span>, <span word="explained">explained</span> <span word="Dr">Dr</span> <span word="Kearney">Kearney</span>. <span word="You">You</span> <span word="could">could</span> <span word="see">see</span> <span word="the">the</span> <span word="koala">koala</span> <span word="sitting">sitting</span> <span word="on">on</span> <span word="the">the</span> <span word="coolest">coolest</span> <span word="part">part</span> <span word="of">of</span> <span word="the">the</span> <span word="tree">tree</span> <span word="trunk">trunk</span> <span word="with">with</span> <span word="its">its</span> <span word="bottom">bottom</span> <span word="wedged">wedged</span> <span word="right">right</span> <span word="into">into</span> <span word="the">the</span> <span word="coolest">coolest</span> <span word="spot">spot</span>. <span word="If">If</span> <span word="we">we</span> <span word="had">had</span> <span word="thermal">thermal</span> <span word="vision">vision</span>, <span word="it">it</span> <span word="would">would</span> <span word="have">have</span> <span word="been">been</span> <span word="an">an</span> <span word="obvious">obvious</span> <span word="thing">thing</span>.</p>
页:
[1]