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单词 work function
释义

WordReference Random House Unabridged Dictionary of American English © 2024
work func′tion, 
    1. Physicsthe least energy necessary to free an electron from a metal surface.
    2. ThermodynamicsSee Helmholtz function. 

Collins Concise English Dictionary © HarperCollins Publishers::
work function n
  1. the minimum energy required to transfer an electron from a point within a solid to a point just outside its surface
    Symbol: φ,
    Symbol: Φ
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更新时间:2026/6/18 21:01:48