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单词 electric displacement
释义

WordReference Random House Unabridged Dictionary of American English © 2024
electric displacement, [Elect.]
  1. Electricitythe part of the electric field that is determined solely by free charges, without reference to the dielectric properties of the surrounding medium: measured in coulombs per square meter. Symbol: D Also called displacement. 
  • 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
electric displacement n
  1. the electric flux density when an electric field exists in free space into which a dielectric is introduced
    Symbol: D

    Also called: electric flux density
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