No one knows exactly how clean a hand dryer is, and there is the possibility that it might be blowing hot, contaminated air onto your hands instead of hot, clean air.
没有人准确的知道如何清洁手干燥机，并有可能，它可能被污染的空气吹入的热，到你的手中，而不是热空气清洁。
Authorities dumped some of the waste seawater used to cool the reactors back into the sea, where it joined contaminated water leaking from cracks in the plant and nuclear fallout from the air.
日本当局把用于冷却核反应堆的海水又倒入了海中，此外还有从电站裂缝中泄露的被污染的水和空气中的放射性粉尘。
A report by the UN Environment Programme said oil spills had contaminated land, sea and air to such an extent that it seriously threatened public health in some areas.
一份联合国环境规划署的报告称，石油泄漏严重污染了土地，海洋和空气，在某些地区甚至威胁到公众健康。
It should be noted that a once-worn respirator will also be contaminated on its inner surface by the microorganisms present in the exhaled air and oral secretions of the wearer.
需要注意的是，佩戴过一次的呼吸器的内表面也会被佩戴者呼出的空气及唾液中的微生物所污染。
Badly managed solid waste sites have contaminated groundwater and spread air pollution, and illegal logging has caused widespread loss of forest cover.
固体垃圾处理不当，严重地污染了地下水，并使得空气污染四处扩散。非法砍伐造成了森林覆盖率的急剧下降。
Contaminated central air handling systems can become breeding grounds for mold, mildew, and other sources of biological contaminants and can then distribute these contaminants through the home.
污染物中央空气处理系统能够成为模子、霉菌和其它生物污染源的饲养地，并且能够通过房间将这些污染物排出。
Results: The air bacterial count of the working areas of negative-pressure ward increased in the order of clean area-semicontaminated area-contaminated area (negative-pressure ward).
结果，负压病房工作区空气含菌量从清洁区-半污染区-污染区（负压病房）依次升高；
The results indicate that the air of the district is contaminated seriously by the total suspended particles (TSP) and the floating dust.
经过分析和比较表明，该地区总悬浮颗粒物(tsp)和飘尘对大气的污染相当严重，飘尘占tsp的比例偏大，飘尘的颗粒分布在冬季和春季相似。
Here we present the results of the study on the detection of Influenza virus in the ambient air contaminated with high concentrations of bacteria and fungi using real-time PCR protocol.
本篇中成功于一高浓度细菌及真菌之大气环境中建立侦测流感病毒之技术。
Here we present the results of the study on the detection of Influenza virus in the ambient air contaminated with high concentrations of bacteria and fungi using real-time PCR protocol.
本篇中成功于一高浓度细菌及真菌之大气环境中建立侦测流感病毒之技术。
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