| 词汇 | photochemical-smog |
| 释义 | photochemical smog noun[ C or U ] uk /ˌfəʊ.təʊ.kem.ɪ.kəl ˈsmɒɡ/ us /ˌfoʊ.t̬oʊ.kem.ɪ.kəl ˈsmɑːɡ/ a fog caused by light from the sun shining on chemicals in the air produced by traffic and industry光化烟雾 Precipitation: clouds, dew, fog & steam billow brume chemtrail cirrus cloudily cloudlessly haze haze over lowering misty moisture nimbus overcast pall Scotch mist steam (something) up steamily sub-visible vapour trail vog You can also find related words, phrases, and synonyms in the topics: Environmental issues Examples of photochemical smogphotochemical smog Photochemicalsmog mechanism, ill-effects and control. The mechanism of photochemicalsmog. There, gridlock occurs now on an almost daily basis and the city swelters under an ever present cloak of photochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The effect that we call acid rain is a photochemicalsmog created 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 the Open 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 infamous photochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is no evidence to suggest that photochemicalsmog is a significant hazard in this country. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There can be ozone but no photochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Substitutes also include propane and butane, which may contribute to photochemicalsmog in a very small way. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Of greater importance is the reduction, which they cause, in visibility and the formation of photochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open 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 and photochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is equal worry about photochemicalsmog, especially in cities, as a result of diesel emissions. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Photochemicalsmog is 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 the Open Parliament Licence v3.0 It may be asked what exactly photochemicalsmog is. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The same problem occurs with photochemicalsmog, 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 the Open Parliament Licence v3.0 They have an effect also on photochemicalsmog. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 See all examples of photochemical smog 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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