英语词汇“photochemical smog”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	photochemical smog
释义	photochemical smog noun [mass noun] Haze in the atmosphere accompanied by high levels of ozone and nitrogen oxides, caused by the action of sunlight on pollutants.One project they have planned is the ultra-sensitive detection of short-lived atmospheric species that control photochemical smog formation.... In summer the city suffers high levels of photochemical smog, and in winter high levels of haze are common. Ozone at ground level can be manufactured as part of photochemical smog.
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