photoionization / ˌfoʊ toʊˌaɪ ə nəˈzeɪ ʃən /

📖毕业后词汇光离子化光电子化光电化光电离

photoionization 的定义

n. 名词 noun

Physics.

  1. the phenomenon in which the absorption of electromagnetic radiation by an atom in a gas induces the atom to emit a bound electron and thereby become ionized.