photochemical smog

常见例句

There are increasing concerns on the air pollution caused by photochemical smog in cities.
城市的光化学烟雾引起的大气污染越来越引起人们的关注。
An air quality simulation model-column model for describing photochemical smog pollution at Xigu district in Lanzhou has been developed.
以兰州西固地区为研究对象，建立了描述该地区光化学烟雾污染的大气质量模拟模式——柱子模式。
Ozone at ground level – not to be confused with the ozone layer in the upper atmosphere – is one of the major constituents of photochemical smog.
与高层大气臭氧层不同的是，地面的臭氧是光化学烟雾的一个主要组成部分。