pollution

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柯林斯词典

pollution /pəˈluːʃən/

1. N-UNCOUNT Pollution is the process of polluting water, air, or land, especially with poisonous chemicals. 汙染
The fine was for the company's pollution of the air near its plants. 公司被罸款是因爲它的工廠汙染了周圍的空氣。
2. N-UNCOUNT Pollution is poisonous or dirty substances that are polluting the water, air, or land somewhere. 汙染物
The level of pollution in the river was falling. 該河流受汙染的程度其時正在降低。

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剑桥词典

The company claims it is not responsible for the pollution in the river .
Car exhaust is the main reason for the city's pollution.
The once azure skies of Athens have been ruined by atmospheric pollution.
The survey shows a link between asthma and air pollution.
Stricter controls on air pollution would help to reduce acid rain .

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