气候变化惹的祸：白毛动物恐将灭绝
<p><span word="White">White</span>-<span word="furred">furred</span> <span word="animals">animals</span> <span word="are">are</span> <span word="in">in</span> <span word="danger">danger</span> <span word="of">of</span> <span word="dying">dying</span> <span word="out">out</span> <span word="because">because</span> <span word="climate">climate</span> <span word="change">change</span> <span word="is">is</span> <span word="causing">causing</span> <span word="a">a</span> <span word="fall">fall</span> <span word="in">in</span> <span word="snow">snow</span> <span word="cover">cover</span>, <span word="leaving">leaving</span> <span word="them">them</span> <span word="exposed">exposed</span> <span word="and">and</span> <span word="vulnerable">vulnerable</span>, <span word="a">a</span> <span word="new">new</span> <span word="study">study</span> <span word="suggests">suggests</span>.</p><p>一项新研究指出，白毛动物正面临灭绝的危险，因为气候变化导致冰雪覆盖范围减少，从而让白毛动物难以藏身、易受攻击。</p><p><span word="Scientists">Scientists</span> <span word="in">in</span> <span word="Poland">Poland</span> <span word="have">have</span> <span word="been">been</span> <span word="following">following</span> <span word="the">the</span> <span word="worrying">worrying</span> <span word="case">case</span> <span word="of">of</span> <span word="the">the</span> <span word="white">white</span>-<span word="coated">coated</span> <span word="weasel">weasel</span>, <span word="which">which</span> <span word="sheds">sheds</span> <span word="its">its</span> <span word="tawny">tawny</span> <span word="covering">covering</span> <span word="in">in</span> <span word="the">the</span> <span word="winter">winter</span> <span word="for">for</span> <span word="a">a</span> <span word="milky">milky</span> <span word="coat">coat</span> <span word="allowing">allowing</span> <span word="it">it</span> <span word="to">to</span> <span word="blend">blend</span> <span word="effortlessly">effortlessly</span> <span word="into">into</span> <span word="its">its</span> <span word="icy">icy</span> <span word="environment">environment</span>.</p><p>波兰的科学家们一直在跟踪调查白鼬这种令人担忧的状况。白鼬在冬天会褪去黄褐色的皮毛，长出雪白皮毛，以便轻松地融入冰雪环境中。</p>
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