created sense approved 光化作用 · guānghuàzuòyòng · photochemical effect
光化作用
guānghuàzuòyòng
photochemical effect
chemical changes or reactions initiated by the absorption of light energy
胶卷的感光原理是基于银盐的光化作用。
created sense approved 光化作用 · guānghuàzuòyòng · photolysis
光化作用
guānghuàzuòyòng
photolysis
the chemical decomposition or separation of molecules caused by the action of light
在光化作用下，水分子被分解成氢离子和氧气。