photochemical effect

• 光化学效应,光化效应

photochemical effect的用法和样例：

例句

1. The higher the free-ion concentration and the solvation effect, the higher the molecular weight of the polymer was obtained.
   自由离子浓度最大和溶剂化效应最强时的盐浓度对应于聚合时的最佳盐用量。