释义 |
autoionization
autoionization (ˌɔːtəʊˌaɪənaɪˈzeɪʃən) or autoionisationn (General Physics) physics the process in which spontaneous decay of excited atoms or molecules results in emission of electrons, rather than photonsautoionization
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. |