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单词 autoionization
释义

autoionization


autoionization

(ˌɔːtəʊˌaɪənaɪˈzeɪʃən) or

autoionisation

n (General Physics) physics the process in which spontaneous decay of excited atoms or molecules results in emission of electrons, rather than photons

autoionization


autoionization

[¦ȯd·ō‚ī·ə·nə′zā·shən] (atomic physics) The radiationless transition of an electron in an atom from a discrete electronic level to an ionized continuum level of the same energy. Also known as preionization.
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更新时间:2024/12/23 22:13:44