| 释义 |
rate of change of
基本例句
对;…的变化率
A bowl of hot chicken soup is good for you.喝一碗热鸡汤对你有好处。
She is strict in the matter of discipline.她对纪律的要求是严格的。
Therate of change ofmomentum of a body is proportional to the impressed force and takes place in the direction of that force.一物体动量的变化率与外加力成正比，并与外加力的方向一致。 |