加拿大研究发现 泳池内的尿液含量相当惊人!
<p><span word="A">A</span> <span word="study">study</span> <span word="into">into</span> <span word="the">the</span> <span word="amount">amount</span> <span word="of">of</span> <span word="urine">urine</span> <span word="in">in</span> <span word="swimming">swimming</span> <span word="pools">pools</span> <span word="has">has</span> <span word="revealed">revealed</span> <span word="just">just</span> <span word="how">how</span> <span word="high">high</span> <span word="the">the</span> <span word="levels">levels</span> <span word="are">are</span> - <span word="and">and</span> <span word="the">the</span> <span word="results">results</span> <span word="are">are</span> <span word="NOT">NOT</span> <span word="pretty">pretty</span>.</p><p>近日一项研究揭露了泳池中的尿液含量到底有多高，而其结果可谓不甚理想。</p><p><span word="Researchers">Researchers</span> <span word="developed">developed</span> <span word="a">a</span> <span word="test">test</span> <span word="to">to</span> <span word="measure">measure</span> <span word="the">the</span> <span word="amount">amount</span> <span word="of">of</span> <span word="urine">urine</span> <span word="in">in</span> <span word="the">the</span> <span word="water">water</span> <span word="and">and</span> <span word="took">took</span> <span word="more">more</span> <span word="than">than</span> 250 <span word="samples">samples</span> <span word="from">from</span> 31 <span word="pools">pools</span> <span word="and">and</span> <span word="hot">hot</span> <span word="tubs">tubs</span> <span word="in">in</span> <span word="two">two</span> <span word="Canadian">Canadian</span> <span word="cities">cities</span>.</p><p>研究人员设计出了一种检验水中尿液含量的方法：从加拿大两个城市里的31个游泳池和公共热水浴池中采集250多份样本，然后加以检验。</p>
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