| 单词 | photochemical smog |
| 释义 | photochemical smog noun[CorU] uk/ˌfəʊ.təʊ.kem.ɪ.kəl ˈsmɒɡ/us/ˌfoʊ.t̬oʊ.kem.ɪ.kəl ˈsmɑːɡ/afogcausedbylightfrom thesunshiningonchemicalsin theairproducedbytrafficandindustry 光化烟雾Precipitation: clouds, dew, fog & steam
You can also find related words, phrases, and synonyms in the topics: Environmental issues Examplesofphotochemical smogphotochemical smog Photochemicalsmogmechanism, ill-effects and control. From theCambridge English Corpus The mechanism ofphotochemicalsmog. From theCambridge English Corpus There, gridlock occurs now on an almost daily basis and the city swelters under an ever present cloak ofphotochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The effect that we call acid rain is aphotochemicalsmogcreated by a combination of sulphur dioxide, nitrogen oxide, hydrocarbons and ozone. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 This is a secondary pollutant formed when nitrogen oxides mix with hydrocarbons from vehicle exhausts in the presence of sunlight—the infamousphotochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 There is no evidence to suggest thatphotochemicalsmogis a significant hazard in this country. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 There can be ozone but nophotochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Substitutes also include propane and butane, which may contribute tophotochemicalsmogin a very small way. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Of greater importance is the reduction, which they cause, in visibility and the formation ofphotochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Finally, there are the unburnt hydrocarbons, which, in combination with nitrogen oxides, have been identified as a major cause of acid rain andphotochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 There is equal worry aboutphotochemicalsmog, especially in cities, as a result of diesel emissions. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Photochemicalsmogis one of the greatest environmental hazards faced by the capital city. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 It may be asked what exactlyphotochemicalsmogis. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The same problem occurs withphotochemicalsmog, except that in country areas the precursors would probably be widely dispersed before it developed. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 They have an effect also onphotochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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