There is a danger of serious contamination from radioactive waste.

放射性废弃物有严重污染的危险.

《简明英汉词典》

Spinning Bowl Centrifuges remove water and all heavier - than - oil particle contamination from oils and other liquids.

转鼓离心机是用来去除油或者其他液体中的水以及比油重的颗粒.

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Then, most important of all, the water must be made free from contamination from sewage.

而最重要的是必须使水免于污水的污染.

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Frequent hand washing will help you reduce the chance of getting contamination from these common surfaces.

经常洗手可以有效降低被传染的概率.

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