Size matters when it comes to extinction risk 动物的体型可能是决定其灭绝的关键因素
<p><span word="Size">Size</span> <span word="matters">matters</span> <span word="when">when</span> <span word="it">it</span> <span word="comes">comes</span> <span word="to">to</span> <span word="extinction">extinction</span> <span word="risk">risk</span> 动物的体型可能是决定其灭绝的关键因素</p><p> 最新研究报告显示，世界上体型最大和最小的动物濒临灭绝的可能性最高。科学家认为，动物灭绝的风险取决于它们的大小，因此需要采取行动保护体型极端的动物。目前，重型动物受到捕猎的威胁，而小型动物正因为环境污染和树木砍伐而失去生命。请听报道。</p><p><span word="From">From</span> <span word="the">the</span> <span word="hog">hog</span>-<span word="nosed">nosed</span> <span word="bat">bat</span> <span word="to">to</span> <span word="the">the</span> <span word="banana">banana</span> <span word="frog">frog</span>, <span word="some">some</span> <span word="of">of</span> <span word="the">the</span> <span word="world">world</span>'<span word="s">s</span> <span word="smallest">smallest</span> <span word="and">and</span> <span word="most">most</span> <span word="endangered">endangered</span> <span word="animals">animals</span> <span word="aren">aren</span>'<span word="t">t</span> <span word="exactly">exactly</span> <span word="well">well</span> <span word="known">known</span>.</p><p><span word="Researchers">Researchers</span> <span word="fear">fear</span> <span word="these">these</span> <span word="tiniest">tiniest</span> <span word="of">of</span> <span word="creatures">creatures</span> <span word="are">are</span> <span word="being">being</span> <span word="overlooked">overlooked</span> <span word="in">in</span> <span word="conservation">conservation</span> <span word="efforts">efforts</span>.</p><p><span word="An">An</span> <span word="international">international</span> <span word="team">team</span> <span word="made">made</span> <span word="a">a</span> <span word="data">data</span> <span word="base">base</span> <span word="of">of</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="animals">animals</span> <span word="to">to</span> <span word="look">look</span> <span word="at">at</span> <span word="the">the</span> <span word="relationship">relationship</span> <span word="between">between</span> <span word="body">body</span> <span word="mass">mass</span> <span word="and">and</span> <span word="extinction">extinction</span> <span word="risk">risk</span>. </p><p><span word="A">A</span> <span word="clear">clear</span> <span word="pattern">pattern</span> <span word="emerged">emerged</span>: <span word="animals">animals</span> <span word="at">at</span> <span word="both">both</span> <span word="ends">ends</span> <span word="of">of</span> <span word="the">the</span> <span word="scale">scale</span> <span word="face">face</span> <span word="bigger">bigger</span> <span word="extinction">extinction</span> <span word="risks">risks</span> <span word="than">than</span> <span word="those">those</span> <span word="in">in</span> <span word="the">the</span> <span word="middle">middle</span>.</p><p><span word="Human">Human</span> <span word="hunting">hunting</span> <span word="threatens">threatens</span> <span word="the">the</span> <span word="heavyweights">heavyweights</span>, <span word="meanwhile">meanwhile</span> <span word="featherweights">featherweights</span> <span word="are">are</span> <span word="losing">losing</span> <span word="vital">vital</span> <span word="habitat">habitat</span> <span word="as">as</span> <span word="land">land</span> <span word="is">is</span> <span word="cleared">cleared</span> <span word="for">for</span> <span word="development">development</span>.</p><p><span word="Scientists">Scientists</span> <span word="say">say</span> <span word="urgent">urgent</span> <span word="action">action</span> <span word="is">is</span> <span word="needed">needed</span> <span word="on">on</span> <span word="both">both</span> <span word="fronts">fronts</span> <span word="to">to</span> <span word="help">help</span> <span word="slow">slow</span> <span word="the">the</span> <span word="ongoing">ongoing</span> <span word="wave">wave</span> <span word="of">of</span> <span word="extinctions">extinctions</span>.</p><p>词汇表<span word="hog">hog</span>-<span word="nosed">nosed</span> 长着猪鼻子的（这里特指蝙蝠的品种）</p><p><span word="endangered">endangered</span> （动植物）濒危的</p><p><span word="overlooked">overlooked</span> 被忽略</p><p><span word="conservation">conservation</span> （对动植物、自然环境的）保护</p><p><span word="data">data</span> <span word="base">base</span> 数据库</p>
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