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单词 photoelectric
释义

Definition of photoelectric in English:

photoelectric

adjective ˌfəʊtəʊɪˈlɛktrɪkˌfoʊdoʊəˈlɛktrɪk
  • Characterized by or involving the emission of electrons from a surface by the action of light.

    photoelectric detection systems
    Example sentencesExamples
    • A structure or space in the shadow of an efficient photoelectric generator surface already possesses this characteristic.
    • Materials of high atomic energy may exhibit photoelectric absorption, the energy of gamma rays is then transferred to an electron, which is then ejected from the atomic shield.
    • Too much of the potential triggering energy of the degraded gammas is dissipated in Compton and photoelectric interactions.
    • A solar cell uses the photoelectric effect to create an energy imbalance within the cell which can be used to drive some load.
    • It soon became clear in the next few years that the particles emitted in the photoelectric effect were indeed electrons.

Derivatives

  • photoelectricity

  • noun ˌfəʊtəʊɪlɛkˈtrɪsɪtiˌfoʊdoʊəˌlɛkˈtrɪsədi
    • We selected four technological fields, namely gene, photoelectricity, Chinese traditional medicine, and nano, in which China has advantages and potential markets.
      Example sentencesExamples
      • A science park developing photoelectricity products has recently been set up in Xi'an City,capital of northwest China's Shaanxi Province.

Rhymes

electric, hydroelectric
 
 

Definition of photoelectric in US English:

photoelectric

adjectiveˌfoʊdoʊəˈlɛktrɪkˌfōdōəˈlektrik
  • Characterized by or involving the emission of electrons from a surface by the action of light.

    photoelectric detection systems
    Example sentencesExamples
    • A structure or space in the shadow of an efficient photoelectric generator surface already possesses this characteristic.
    • It soon became clear in the next few years that the particles emitted in the photoelectric effect were indeed electrons.
    • Materials of high atomic energy may exhibit photoelectric absorption, the energy of gamma rays is then transferred to an electron, which is then ejected from the atomic shield.
    • Too much of the potential triggering energy of the degraded gammas is dissipated in Compton and photoelectric interactions.
    • A solar cell uses the photoelectric effect to create an energy imbalance within the cell which can be used to drive some load.
 
 
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更新时间:2025/1/27 6:23:36