“尿液电池”问世：一泡尿可充手机3小时
<p><span word="British">British</span> <span word="scientists">scientists</span> <span word="have">have</span> <span word="created">created</span> <span word="a">a</span> <span word="new">new</span> <span word="way">way</span> <span word="to">to</span> <span word="charge">charge</span> <span word="smartphones">smartphones</span> - <span word="using">using</span> <span word="urine">urine</span>.</p><p>英国科学家发明了一种为智能手机充电的新方式——利用尿液。</p><p><span word="Researchers">Researchers</span> <span word="have">have</span> <span word="revealed">revealed</span> <span word="a">a</span> <span word="new">new</span> <span word="system">system</span> <span word="which">which</span> <span word="transforms">transforms</span> <span word="urine">urine</span> <span word="into">into</span> <span word="electricity">electricity</span> <span word="using">using</span> <span word="a">a</span> <span word="microbial">microbial</span> <span word="fuel">fuel</span> <span word="cell">cell</span>.</p><p>研究人员表示，这一新系统会通过一个微生物燃料电池，将尿液转换为电力。</p><p><span word="Just">Just</span> <span word="over">over</span> <span word="half">half</span> <span word="a">a</span> <span word="litre">litre</span> <span word="of">of</span> <span word="urine">urine</span> <span word="is">is</span> <span word="enough">enough</span> <span word="for">for</span> <span word="six">six</span> <span word="hours">hours</span> <span word="of">of</span> <span word="charge">charge</span> <span word="time">time</span>, <span word="which">which</span> <span word="can">can</span> <span word="power">power</span> <span word="a">a</span> <span word="smartphone">smartphone</span> <span word="for">for</span> <span word="three">three</span> <span word="hours">hours</span>.</p><p>只需要半升的尿液，就能够充电六小时，而这能为智能手机提供三个小时的续航时间。</p><p><span word="The">The</span> <span word="average">average</span> <span word="toilet">toilet</span> <span word="break">break</span> <span word="produces">produces</span> <span word="around">around</span> 600<span word="ml">ml</span> <span word="of">of</span> <span word="urine">urine</span>.</p><p>人们平均每次上厕所能产生约600毫升的尿液。</p>
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