coefficient of friction

名词 n.
中文释义

英文释义

名词 n.
  1. The ratio between (1) the magnitude of the force of friction which a surface produces on an object (moving along the surface or being pressed statically against it) and (2) the magnitude of the normal force which is produced by the surface on the object and which is perpendicular to that surface.

词形变化

coefficients of friction plural
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