photoactivation

/foh-toh-ak-tuh-vey-shuhn/US // ˌfoʊ toʊˌæk təˈveɪ ʃən //

光活化,光活化作用,光激活,光活性

Definitions

n.名词 noun

1
Chemistry.
- : the activation or control of a chemical, chemical reaction, or organism by light, as the activation of chlorophyll by sunlight during photosynthesis.