中国科学家出新招清除公厕恶臭
<p><span word="Using">Using</span> <span word="public">public</span> <span word="toilets">toilets</span> <span word="in">in</span> <span word="China">China</span> <span word="can">can</span> <span word="often">often</span> <span word="be">be</span> <span word="a">a</span> <span word="challenging">challenging</span> <span word="undertaking">undertaking</span>, <span word="particularly">particularly</span> <span word="for">for</span> <span word="those">those</span> <span word="not">not</span> <span word="practiced">practiced</span> <span word="in">in</span> <span word="the">the</span> <span word="art">art</span> <span word="of">of</span> <span word="squatting">squatting</span>. <span word="But">But</span> <span word="researchers">researchers</span> <span word="in">in</span> <span word="China">China</span> <span word="have">have</span> <span word="come">come</span> <span word="up">up</span> <span word="with">with</span> <span word="a">a</span> <span word="new">new</span> <span word="technology">technology</span> <span word="that">that</span> <span word="they">they</span> <span word="say">say</span> <span word="can">can</span> <span word="help">help</span> <span word="eliminate">eliminate</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="noxious">noxious</span> <span word="of">of</span> <span word="problems">problems</span> <span word="to">to</span> <span word="plague">plague</span> <span word="China">China</span>’<span word="s">s</span> <span word="public">public</span> <span word="lavatories">lavatories</span>: <span word="the">the</span> <span word="overpowering">overpowering</span> <span word="stench">stench</span>.</p><p>在中国，使用公共厕所往往是一件颇具挑战性的事情，对那些不能熟练深蹲的人而言尤其如此。但中国的研究人员发明了一项新技术，称这项技术能帮助消除困扰中国公厕的最严重的问题之一：刺鼻的臭味。</p><p><span word="Unlike">Unlike</span> <span word="chemical">chemical</span> <span word="solutions">solutions</span>, <span word="which">which</span> <span word="are">are</span> <span word="expensive">expensive</span> <span word="and">and</span> <span word="can">can</span> <span word="be">be</span> <span word="harmful">harmful</span> <span word="to">to</span> <span word="the">the</span> <span word="environment">environment</span>, <span word="the">the</span> <span word="new">new</span> <span word="biotreatment">biotreatment</span> <span word="is">is</span> <span word="being">being</span> <span word="touted">touted</span> <span word="as">as</span> <span word="an">an</span> <span word="environmentally">environmentally</span> <span word="friendly">friendly</span>, <span word="cost">cost</span>-<span word="effective">effective</span> <span word="way">way</span> <span word="to">to</span> <span word="resolve">resolve</span> <span word="up">up</span> <span word="to">to</span> 75 <span word="percent">percent</span> <span word="of">of</span> <span word="the">the</span> <span word="odors">odors</span> <span word="in">in</span> <span word="bathrooms">bathrooms</span>, <span word="according">according</span> <span word="to">to</span> <span word="researchers">researchers</span> <span word="with">with</span> <span word="the">the</span> <span word="Chinese">Chinese</span> <span word="Academy">Academy</span> <span word="of">of</span> <span word="Sciences">Sciences</span>.</p><p>不同于昂贵且可能危及环境的化学手段，这个新的生物处理办法被称为一种环保、经济的方式，中国科学院的研究人员称，这个办法能分解高达75%的公厕臭气。</p><p><span word="The">The</span> <span word="science">science</span> <span word="behind">behind</span> <span word="the">the</span> <span word="treatment">treatment</span> <span word="lies">lies</span> <span word="in">in</span> <span word="a">a</span> <span word="special">special</span> <span word="mixture">mixture</span> <span word="of">of</span> <span word="two">two</span> <span word="types">types</span> <span word="of">of</span> <span word="bacteria">bacteria</span> — <span word="lactobacillius">lactobacillius</span> <span word="sp">sp</span> <span word="and">and</span> <span word="streptococcus">streptococcus</span> <span word="thermopiles">thermopiles</span> — <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="the">the</span> <span word="essence">essence</span> <span word="of">of</span> <span word="tangerines">tangerines</span>. <span word="The">The</span> <span word="prepared">prepared</span> <span word="mixture">mixture</span>, <span word="which">which</span> <span word="comes">comes</span> <span word="in">in</span> <span word="liquid">liquid</span> <span word="or">or</span> <span word="powder">powder</span> <span word="form">form</span>, <span word="feeds">feeds</span> <span word="on">on</span> <span word="human">human</span> <span word="waste">waste</span> <span word="when">when</span> <span word="applied">applied</span>, <span word="thereby">thereby</span> <span word="precluding">precluding</span> <span word="the">the</span> <span word="growth">growth</span> <span word="of">of</span> <span word="aroma">aroma</span>-<span word="making">making</span> <span word="bacteria">bacteria</span>.</p><p>这一处理办法背后的技术原理涉及一种特殊的混合物，该混合物由两类细菌——乳杆菌类细菌和嗜热链球菌——和橘子香精组成。事先备好的这种混合物呈液体或粉末状，使用时会分解人类排泄物，从而防止长出会产生气味的细菌。</p>
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