| 释义 |
photoionization
noun[ U ]
physics mainly USspecialized(UK usuallyphotoionisation)uk /ˌfəʊ.təʊˌaɪ.ə.naɪˈzeɪ.ʃən/ us /ˌfoʊ.t̬oʊˌaɪ.ə.nəˈzeɪ.ʃən/
the process of using light to cause ions(= atoms or small groups of atoms that have an electrical charge) to be formed: 光离子化
If the frequency is very high, photoionisation of the atoms will take place.如果频率非常高，原子就会发生光离子化。
They used photoionization to examine the structure of the molecule.
The photoionisation rates are included in the model.
The ultraviolet radiation field causes the photoionization of the molecules.
Photoionization was the main process that they used to generate an electrical charge.
The electrons that were released as a result of photoionization had sufficient energy for further ionization to take place.
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