胖子有新借口了！研究称多吸雾霾会发胖
<p><span word="Laboratory">Laboratory</span> <span word="rats">rats</span> <span word="who">who</span> <span word="breathed">breathed</span> <span word="Beijing">Beijing</span>’<span word="s">s</span> <span word="highly">highly</span> <span word="polluted">polluted</span> <span word="air">air</span> <span word="gained">gained</span> <span word="weight">weight</span> <span word="and">and</span> <span word="experienced">experienced</span> <span word="cardio">cardio</span>-<span word="respiratory">respiratory</span> <span word="and">and</span> <span word="metabolic">metabolic</span> <span word="dysfunctions">dysfunctions</span> <span word="after">after</span> <span word="three">three</span> <span word="to">to</span> <span word="eight">eight</span> <span word="weeks">weeks</span> <span word="of">of</span> <span word="exposure">exposure</span>.</p><p>实验鼠吸入北京严重污染的空气3-8周后，体重增加，心肺和代谢功能紊乱。</p><p><span word="A">A</span> <span word="study">study</span> <span word="appearing">appearing</span> <span word="in">in</span> <span word="the">the</span> <span word="March">March</span> <span word="issue">issue</span> <span word="of">of</span> <span word="the">the</span> <span word="Journal">Journal</span> <span word="of">of</span> <span word="the">the</span> <span word="Federation">Federation</span> <span word="of">of</span> <span word="American">American</span> <span word="Societies">Societies</span> <span word="for">for</span> <span word="Experimental">Experimental</span> <span word="Biology">Biology</span> (<span word="FASEB">FASEB</span>) <span word="placed">placed</span> <span word="pregnant">pregnant</span> <span word="rats">rats</span> <span word="and">and</span> <span word="their">their</span> <span word="offspring">offspring</span> <span word="in">in</span> <span word="two">two</span> <span word="chambers">chambers</span>, <span word="one">one</span> <span word="exposed">exposed</span> <span word="to">to</span> <span word="outdoor">outdoor</span> <span word="Beijing">Beijing</span> <span word="air">air</span> <span word="and">and</span> <span word="the">the</span> <span word="other">other</span> <span word="containing">containing</span> <span word="an">an</span> <span word="air">air</span> <span word="filter">filter</span> <span word="that">that</span> <span word="removed">removed</span> <span word="most">most</span> <span word="of">of</span> <span word="the">the</span> <span word="air">air</span> <span word="pollution">pollution</span> <span word="particles">particles</span>.</p><p>一项发表在《美国实验生物学学会联合会杂志》（<span word="FASEB">FASEB</span>）三月刊上的研究中，研究人员将孕鼠及其后代放置在两个盒子里，一个被注入北京室外的空气，另一个则装有空气过滤器，能除去大部分的空气污染颗粒。</p>
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