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photoemission

/ˌfəʊ.təʊ.ɪˈmɪʃ.ən/

翻译: 指物质吸收电磁辐射(如光)后释放电子的现象,通常发生在金属表面。

1 个条目

noun

/ˌfəʊ.təʊ.ɪˈmɪʃ.ən/C1formalscientific
  • zh指物质吸收电磁辐射(如光)后释放电子的现象,通常发生在金属表面。

A noun referring to the release of electrons from a material, typically a metallic surface, when it absorbs electromagnetic radiation such as light.

不可数

  1. Emission of photoelectronsC2formalscientific

    The release of electrons from a material (especially a metallic surface) when it absorbs electromagnetic radiation, such as light.

    zh光电发射

    • Photoemission from the metal surface was observed when ultraviolet light was applied.
    • The experiment measured the energy of electrons produced by photoemission.
    • Photoemission spectroscopy is a key technique for studying electronic structures.
词形
  • photoemissions plural form
  • photoemissions' possessive plural form
  • photoemission's possessive singular form