Definition
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污染
wū rǎn
污染是指对环境造成有害物质的释放和积聚,影响生态和人类健康。
Pollution refers to the release and accumulation of harmful substances in the environment, affecting ecosystems and human health.
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工业排放导致了严重的空气污染。
gōng yè pái fàng dǎo zhì le yán zhòng de kōng qì wū rǎn.
Industrial emissions have caused severe air pollution.
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水污染对鱼类的生存造成了威胁。
shuǐ wū rǎn duì yú lèi de shēng cún zào chéng le wēi xié.
Water pollution poses a threat to the survival of fish.
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我们必须采取措施来减少城市中的噪音污染。
wǒ men bì xū cǎi qǔ cuò shī lái jiǎn shǎo chéng shì zhōng de zào yīn wū rǎn.
We must take measures to reduce noise pollution in the city.