velocity

language: zh

definitions

  1. noun
    the speed and direction of an object's movement
    zh: 速度
  2. noun
    the rate of change of position with respect to time
    zh: 位移变化率

examples

  1. The car's velocity increased.

    汽车速度增加。

  2. Velocity is a vector quantity.

    速度是矢量。