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-现代词典

单词	photochemical smog
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pho′tochem′ical smog′, [Meteorol.] Meteorologyair pollution containing ozone and other reactive chemical compounds formed by the action of sunlight on nitrogen oxides and hydrocarbons, esp. those in automobile exhaust. Also called oxidant smog, smog. photo- + chemical 1957
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