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单词 surface density
释义

Definition of surface density in English:

surface density

noun

  • 1Density at a surface; (Physics) the density of energy states at the surface of a solid.

  • 2The quantity of something per unit area of surface; (Electricity) the quantity of electric charge per unit area of the surface of a solid.

Origin

Mid 19th century; earliest use found in Readings Science.

Definition of surface density in US English:

surface density

noun

  • 1Density at a surface; (Physics) the density of energy states at the surface of a solid.

  • 2The quantity of something per unit area of surface; (Electricity) the quantity of electric charge per unit area of the surface of a solid.

Origin

Mid 19th century; earliest use found in Readings Science.
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更新时间：2025/1/14 12:05:02