万万没想到：世界上最肥动物TOP6竟是它们
<p><span word="Fatness">Fatness</span> <span word="is">is</span> <span word="not">not</span> <span word="unique">unique</span> <span word="to">to</span> <span word="us">us</span> <span word="humans">humans</span>. <span word="There">There</span> <span word="are">are</span> <span word="plenty">plenty</span> <span word="of">of</span> <span word="supersized">supersized</span> <span word="animals">animals</span> <span word="out">out</span> <span word="there">there</span>.</p><p>肥胖不仅人类的面临的问题，许多动物也意外的受其困扰。</p><p><span word="But">But</span> <span word="determining">determining</span> <span word="which">which</span> <span word="animal">animal</span> <span word="is">is</span> <span word="the">the</span> <span word="fattest">fattest</span> <span word="isn">isn</span>’<span word="t">t</span> <span word="as">as</span> <span word="straightforward">straightforward</span> <span word="as">as</span> <span word="it">it</span> <span word="may">may</span> <span word="appear">appear</span>.</p><p>但是准确说出哪一个动物是最胖，并不像表面上看着那么容易。</p><p><span word="But">But</span> <span word="if">if</span> <span word="we">we</span> <span word="look">look</span> <span word="at">at</span> <span word="things">things</span> <span word="proportionally">proportionally</span>, <span word="you">you</span> <span word="might">might</span> <span word="be">be</span> <span word="surprised">surprised</span> <span word="by">by</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="full">full</span>-<span word="fat">fat</span> <span word="species">species</span>.</p><p>但是仅仅看脂肪比例的话，你就会惊叹这个世界上竟然还有体脂含量百分之百的动物。</p><p><span word="We">We</span>’<span word="ll">ll</span> <span word="begin">begin</span> <span word="with">with</span> <span word="blubber">blubber</span>, <span word="the">the</span> <span word="fat">fat</span> <span word="rich">rich</span> <span word="tissue">tissue</span> <span word="belonging">belonging</span> <span word="to">to</span> <span word="marine">marine</span> <span word="mammals">mammals</span> <span word="that">that</span> <span word="has">has</span> <span word="myriad">myriad</span> <span word="benefits">benefits</span> <span word="for">for</span> <span word="streamlining">streamlining</span>, <span word="buoyancy">buoyancy</span>, <span word="defence">defence</span>, <span word="insulation">insulation</span> <span word="and">and</span> <span word="energy">energy</span> <span word="storage">storage</span>.</p><p>先来说一说海兽脂，海洋生物的脂肪组织统称为海兽脂。它在塑造流线体型、漂浮、防御、保暖、储存能量方面起到了巨大的作用。</p><p><span word="Right">Right</span> <span word="whales">whales</span></p><p><span word="Among">Among</span> <span word="the">the</span> <span word="whales">whales</span> <span word="with">with</span> <span word="the">the</span> <span word="thickest">thickest</span> <span word="blubber">blubber</span> <span word="are">are</span> <span word="the">the</span> <span word="so">so</span>-<span word="called">called</span> <span word="right">right</span> <span word="whales">whales</span>. <span word="They">They</span> <span word="are">are</span> <span word="popularly">popularly</span> <span word="thought">thought</span> <span word="to">to</span> <span word="have">have</span> <span word="earned">earned</span> <span word="this">this</span> <span word="common">common</span> <span word="moniker">moniker</span> <span word="during">during</span> <span word="the">the</span> <span word="bloody">bloody</span> <span word="era">era</span> <span word="of">of</span> <span word="whale">whale</span> <span word="hunting">hunting</span> <span word="in">in</span> <span word="the">the</span> 19<span word="th">th</span> <span word="Century">Century</span>.</p><p>拥有最厚海兽脂的鲸鱼称之为所谓的“露脊鲸”——这个公认的绰号源于血腥的十九世纪，那时候鲸鱼遭到人们的捕杀。</p><p>“<span word="They">They</span> <span word="are">are</span> <span word="slow">slow</span> <span word="and">and</span> <span word="fat">fat</span> <span word="and">and</span> <span word="when">when</span> <span word="harpooned">harpooned</span> <span word="they">they</span> <span word="float">float</span> <span word="for">for</span> <span word="easier">easier</span> <span word="retrieval">retrieval</span>. <span word="Most">Most</span> <span word="other">other</span> <span word="whales">whales</span> <span word="sink">sink</span>.” <span word="says">says</span> <span word="Dr">Dr</span> <span word="Sam">Sam</span> <span word="Ridgway">Ridgway</span>, <span word="president">president</span> <span word="of">of</span> <span word="the">the</span> <span word="National">National</span> <span word="Marine">Marine</span> <span word="Mammal">Mammal</span> <span word="Foundation">Foundation</span>.<span word="The">The</span> <span word="whales">whales</span> <span word="float">float</span> <span word="because">because</span> <span word="they">they</span> <span word="have">have</span> <span word="a">a</span> <span word="high">high</span> <span word="percentage">percentage</span> <span word="of">of</span> <span word="lipids">lipids</span>, <span word="or">or</span> <span word="fat">fat</span>, <span word="in">in</span> <span word="their">their</span> <span word="blubber">blubber</span>. <span word="There">There</span> <span word="are">are</span> <span word="three">three</span> <span word="species">species</span> <span word="of">of</span> <span word="right">right</span> <span word="whale">whale</span>, <span word="found">found</span> <span word="in">in</span> <span word="the">the</span> <span word="North">North</span> <span word="Atlantic">Atlantic</span>, <span word="North">North</span> <span word="Pacific">Pacific</span> <span word="and">and</span> <span word="Southern">Southern</span> <span word="Oceans">Oceans</span>.</p>
页:
[1]