大多数人步行的平均速度为每小时5公里。

Most people walk at an average rate of 5 kilometres an hour.

《牛津词典》

据测拉皮德城的阵风速度为每小时80英里。

Wind gusts at 80 m.p.h. were clocked at Rapid City.

《牛津词典》

在哪个方向，碰后速度为多少？

In what direction and what will be the speed after the collision?

youdao

Let's plot droplet velocity as a function of looking at the number that have this velocity 0 with the zero being in the center here.

我们将液滴的速度设定为,观察那些数字作用，在中心的地方,速度为。

麻省理工公开课 - 固态化学导论课程节选

So, if we're trying to figure out the wavelength of a Matsuzaka fastball, we need to consider the velocity first, which is 42 miles per hour.

如果我们尝试计算一个,松阪发出快球的波长，我们首先需要考虑速度，每小时为42英里。

麻省理工公开课 - 化学原理课程节选

Well, we say at the top of the loop, when it goes up and comes down the velocity is 0.

在曲线顶端,当物体上升,然后速度为0时候

耶鲁公开课 - 基础物理课程节选