汉英词典
Chinese-English Dictionary
MEANING OF 瞬時速度
瞬時速度 (瞬时速度)
instantaneous speed / instantaneous velocity
shùn () shí
EXAMPLE SENTENCES

这些就是v的定义,也就是瞬时速度

So that's the definition of v, instantaneous velocity.

它能在流动的流注中的指定点上监测瞬时速度

It can monitor the instantaneous velocities at specified points in a flowing stream.

当梯子下耑离墙7英呎时梯子上耑下降的瞬时速度是?

At what rate is the top of the ladder descending at the instant when the lower end is 7ft. away from the wall?