photochemical smog Definition in the Cambridge English Dictionary
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Definition of “photochemical smog” - English Dictionary

Definition of "photochemical smog" - British English Dictionary

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photochemical smognoun [C or U]

uk   us  
a fogcaused by ​light from the ​sunshining on ​chemicals in the ​airproduced by ​traffic and ​industry
(Definition of photochemical smog from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “photochemical smog”
in Chinese (Simplified) 光化烟雾…
in Chinese (Traditional) 光化學煙霧…
What is the pronunciation of photochemical smog?
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