material point
英
美
- 质点
双语例句
- A particle has no extent so that its position is a point.
质点没有广度因此它的位置是一个点。 - One instance of simple harmonic motion is that of the projection on any diametre of a point which describes a circular path with uniform angular velocity.
当一质点以匀角速度作圆周运动时，则它在任意直径上的投影的运动便是简谐运动的一例。
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