世卫组织证实柴油废气可导致肺癌
<p><span word="A">A</span> <span word="panel">panel</span> <span word="of">of</span> <span word="experts">experts</span> <span word="working">working</span> <span word="for">for</span> <span word="the">the</span> <span word="World">World</span> <span word="Health">Health</span> <span word="Organization">Organization</span> <span word="says">says</span> <span word="that">that</span> <span word="exhaust">exhaust</span> <span word="fumes">fumes</span> <span word="from">from</span> <span word="diesel">diesel</span> <span word="engines">engines</span> <span word="can">can</span> <span word="actually">actually</span> <span word="cause">cause</span> <span word="cancer">cancer</span>, <span word="BBC">BBC</span> <span word="reported">reported</span>. <span word="It">It</span> <span word="concluded">concluded</span> <span word="that">that</span> <span word="the">the</span> <span word="exhausts">exhausts</span> <span word="were">were</span> <span word="definitely">definitely</span> <span word="a">a</span> <span word="cause">cause</span> <span word="of">of</span> <span word="lung">lung</span> <span word="cancer">cancer</span> <span word="and">and</span> <span word="may">may</span> <span word="also">also</span> <span word="cause">cause</span> <span word="tumors">tumors</span> <span word="of">of</span> <span word="the">the</span> <span word="bladder">bladder</span>.</p><p>据英国广播公司报道，世界卫生组织专家称，柴油发动机排放的废气确实会引发癌症，并得出结论：废气无疑是肺癌诱因之一，还可能引发膀胱肿瘤。</p><p><span word="The">The</span> <span word="study">study</span> <span word="based">based</span> <span word="its">its</span> <span word="findings">findings</span> <span word="on">on</span> <span word="research">research</span> <span word="among">among</span> <span word="high">high</span>-<span word="risk">risk</span> <span word="workers">workers</span> <span word="such">such</span> <span word="as">as</span> <span word="miners">miners</span>, <span word="railway">railway</span> <span word="workers">workers</span> <span word="and">and</span> <span word="truck">truck</span> <span word="drivers">drivers</span>. <span word="However">However</span>, <span word="the">the</span> <span word="panel">panel</span> <span word="said">said</span> <span word="everyone">everyone</span> <span word="should">should</span> <span word="try">try</span> <span word="to">to</span> <span word="limit">limit</span> <span word="their">their</span> <span word="exposure">exposure</span> <span word="to">to</span> <span word="diesel">diesel</span> <span word="fumes">fumes</span>.</p><p>通过对高危工作者如矿工、铁路工作人员和卡车司机进行调查，科学家得出上述结论。但他们强调，每个人都应尽力避免置身柴油废气环境。</p><p><span word="The">The</span> <span word="International">International</span> <span word="Agency">Agency</span> <span word="for">for</span> <span word="Research">Research</span> <span word="on">on</span> <span word="Cancer">Cancer</span> <span word="has">has</span> <span word="now">now</span> <span word="labeled">labeled</span> <span word="exhausts">exhausts</span> <span word="as">as</span> <span word="a">a</span> <span word="definite">definite</span> <span word="cause">cause</span> <span word="of">of</span> <span word="cancer">cancer</span>.</p><p>国际癌症研究所已将废气明确列为癌症诱因之一。</p><p><span word="Diesel">Diesel</span> <span word="exhausts">exhausts</span> <span word="are">are</span> <span word="now">now</span> <span word="in">in</span> <span word="the">the</span> <span word="same">same</span> <span word="group">group</span> <span word="as">as</span> <span word="carcinogens">carcinogens</span> <span word="ranging">ranging</span> <span word="from">from</span> <span word="wood">wood</span> <span word="chippings">chippings</span> <span word="to">to</span> <span word="plutonium">plutonium</span>, <span word="and">and</span> <span word="from">from</span> <span word="sunlight">sunlight</span> <span word="to">to</span> <span word="alcohol">alcohol</span>.</p><p>和木屑、放射元素钚、阳光、酒类一样，柴油废气也是致癌物。</p><p><span word="It">It</span> <span word="is">is</span> <span word="thought">thought</span> <span word="people">people</span> <span word="working">working</span> <span word="in">in</span> <span word="high">high</span>-<span word="risk">risk</span> <span word="industries">industries</span> <span word="have">have</span> <span word="about">about</span> <span word="a">a</span> 40% <span word="increased">increased</span> <span word="risk">risk</span> <span word="of">of</span> <span word="developing">developing</span> <span word="lung">lung</span> <span word="cancer">cancer</span>.</p><p>据预测，高危行业工作者患肺癌的几率比正常人要高出40%。</p>
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