As one important predecessor of photo-chemical smog and ozone, non-methane hydrocarbon's (NMHC) emission is paid great attention.
光化学烟雾和大气臭氧形成的重要前体物之一——非甲烷烃(NMHC)的排放受到研究者的热切关注。
2
The point of argument of this article is opposed to the attempt to deny the Second Law of Thermodynamics on "grounds" of certain phenomena in photo-chemical reactions.
本文针对那种试图以光化学反应为“依据”来否定热力学第二定律的观点提出了异议。
3
Silver halides photographic materials, as a traditional photo-chemical imaging system widely used, possesses high sensitivity and resolving power, but are weak for real-time presentation.