释义 |
photochemical smog
photochemical smogn. Air pollution produced by the action of sunlight on hydrocarbons, nitrogen oxides, and other pollutants.
photochemical smog
photochemical smog[¦fōd·ō′kem·ə·kəl ′smäg] (meteorology) Chemical pollutants in the atmosphere resulting from chemical reactions involving hydrocarbons and nitrogen oxides in the presence of sunlight. ThesaurusSeesmog |