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词汇 photoemission
释义
photoemission
noun [ U ] physics specialized /ˌfəʊ.təʊ.iˈmɪʃ.ən/ /ˌfoʊ.t̬oʊ.iˈmɪʃ.ən/
光辐射
the process of sending out electrons (= extremely small pieces of matter) after being hit by light
The electrons absorb the radiation and are then liberated by photoemission. 电子吸收辐射,然后通过光辐射释放出来。
Her postgraduate work involved developing a model of photoemission.
Their photoemission work continued with generous funding from the European Union.
    更多例句
  • Radiation with a shorter wavelength produces photoemission of electrons closest to the nucleus.
  • They were using photoemission spectroscopy to study the structure of the atoms.
  • This semiconductor is extremely stable and is a very efficient material for photoemission.
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