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单词 charge density
释义
charge density
Physics

  • 1. The electric charge per unit volume of a medium or body (volume charge density).

    2. The electric charge per unit surface area of a body (surface charge density).

Chemistry

  • 1. The electric charge per unit volume of a medium or body (volume charge density).

    2. The electric charge per unit surface area of a body (surface charge density).

Electronics and Electrical Engineering

  • 1. (volume charge density) (symbol: ρ; unit: coulomb per metre cubed) The electric charge per unit volume of a medium or body.

    2. (surface charge density) (symbol: σ; unit: coulomb per square metre) The electric charge per unit area at the surface of a medium or body.
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