1·The photochemical reactions transform the light into electrical impulses.
光化学反应使光变为电脉冲。
—— 《牛津词典》
2·Au nanoparticles were prepared by photochemical methods.
用光化学方法制备金纳米颗粒。
3·Turns out that light is needed, it's a photochemical reaction.
这个分解反应需要光，是一个光化学反应。
4·Photochemical smog is found in many large cities all over the world.
光化学烟雾在世界各地的许多大城市里都有。
5·The photochemical degradation of alizarin red is studied by the static method.
采用静态法研究了茜素红的光化学降解。
6·Ozone is formed in the stratosphere and mesosphere by photochemical processes.
由于光化过程，在平流层与中层内产生了臭氧。
7·Photochemical reaction engineering is a branch of chemical reaction engineering.
光化学反应工程是化学反应工程的一个分支。
8·Study of 2, 4, 6-trichlorophenol photochemical degradation in aquatic environment.
水环境中2,4,6 -三氯酚的光化学降解研究。
9·The photochemical effect has been reproduced many times in laboratory experiments.
光化学效应在实验室试验中多次复制。
10·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。