Wiktionary
photochemical reactions
n. (plural of photochemical reaction English)
Usage examples of "photochemical reactions".
The magic of ultraviolet radiation, photochemical reactions, photochemical smog: it magically cracks rubber.
The snow had given way to an oily mist that was the product of very complex photochemical reactions in Titan’.
Weve changed the photochemical reactions of our own atmosphere, and we cant adapt to the new radiations fast enough to survive!
The great strength of some of these organisms was their ability to convert the gases in the early atmosphere and seas (which were themselves changing as a result of photochemical reactions) into food and oxygen.