relative velocity

常见例句

The study shows that the initiating direction has nothing to do with the relative velocity of the missile and the target;
研究表明，起爆方位角的变化与弹目相对速度无关；
The results indicated that the diffusion and dilution of wastewater jet mainly depended on jet Froude Number, relative depth, and relative velocity.
试验结果表明：污水射流扩散和近区内的稀释度主要决定于射流佛劳德数、相对水深和相对流速。
The forces acting on the departing bubble are also analysed. and the formulas for calculating the relative velocity and the velocity with which the bubble moves to the tube axis are o…
继而分析了在边界层中脱离壁面的汽泡上的作用力，导出了汽泡运动相对速度的计算公式及汽泡走向管子轴心的速度的计算公式。

If I am an inertial observer, another person moving relative to me at constant velocity will also be an inertial observer.
如果我是惯性观察者,那另一个相对于我做匀速运动的人,也是一个惯性观察者
耶鲁公开课 - 基础物理课程节选
But things which were at rest will move at a constant velocity, opposite of the velocity that you have relative to me.
这些静止的东西都在匀速运动,方向正好跟你相对我运动的速度方向相反
耶鲁公开课 - 基础物理课程节选
There's infinite number of them, but they're all moving relative to each other at constant velocity.
有无数个惯性观察者,但是他们都在相对于彼此,做匀速运动
耶鲁公开课 - 基础物理课程节选

These thrusters will produce a force roughly the same as whispering in somebody's ear—which should be just enough to keep the two spacecraft moving at a relative velocity of less than 20 microns a second.
ECONOMIST: Birds of a feather
Given this, how are the newest smart marketing people dealing with the volume and velocity of data and using it to gain insight relative to what consumers want and need?
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The theory explained that space is relative and not constant, and the only thing that is constant is the velocity of light.
UNESCO: Culture