There is a sudden change in velocity.
速度突然发生变化。
Strain velocity is an important factor in rolling.
速度是轧制中的一个重要因素。
ACCELERATION, The rate of change in velocity with respect to time.
加速度，随时间变化的速度改变率。
The velocity could either be in this direction or it could be in that direction.
这个速度要么,在这个方向,要么在那个方向。
OK, if I'm moving in the plane, then position and velocity are in there.
如果在平面上运动，那么位置和速度也会在这个平面上。
At that velocity, an airplane could circle Earth in little more than a minute.
如果飞机有这样的速度，在一分钟多一点的时间内就能够绕地球一周。
The velocity of the Earth in orbit is about 30 kilometers per second.
地球在轨道里的速度，约为30千米每秒。
There is a very big difference in physics between speed and velocity.
物理中速率和速度的概念,是泾渭分明的。
Note that the use of the Velocity in this context is not essential.
注意，在本文中，Velocity的使用并不是必不可少的。
Otherwise my velocity in this direction 0 could never become zero.
否则我的速度,不会变到。
And another piece flies off in this direction with mass m1, with velocity v1 prime.
另一片往这个方向飞，质量为m1，速度为v1。
And at time zero, when it is there, it has a velocity in that ellipse.
时间为0时，在轨道上有速度。
What now is the velocity at any moment in time?
那么任意，时刻的速度是多少？
And this velocity is in meters per second.
这里速度是米每秒。
And now we will look at the average velocity in a somewhat different way.
下面考虑下平均速度，方法就有些不同了。
For velocity in the x, y, or z direction.
对于x，y，或z三个方向的速度。
Velocity is a templating engine in this pure sense.
从这个单纯的意义上讲，Velocity是一个模板引擎。
First, make sure that the velocity-tools-view.jar file is in the application's lib directory.
首先要保证velocity - tools - view. jar文件在应用程序的lib目录中。
At current velocity, the plane will arrive in New York within two hours.
按目前的速度，飞机将于两小时内到达纽约。
Velocity: the speed and direction of an object, or its rate of change in position.
速度：一个物体运动的方向和速率。或者是在某一位置的变速率。
In spite of its large sized body, it can run with astonishing velocity.
虽然它有着庞大的身躯，可是它跑起来的时候速度却很惊人。
The effect of velocity pulse is significant in low damp the case.
在阻尼不是很大的情况下，速度脉冲效应是较大的。
There are some anomalies in the velocity data.
在速度数据体中，异常数据较多。
We think this is an important break-through in testing lower flow velocity in tiny tube .
这是小管径、低流速系统测量方法上的一个突破。
It can be neglected that rise velocity of gas bubble is very small in melt.
气泡在熔体中的上升速度很小，可以忽略。
The number and size of these bubbles increase with rise in gas velocity.
气泡数及其大小随气速的加大而增加。
The exit velocity is typically in the low-hundreds of feet per second.
出口速度一般在每秒几百英尺左右。
In physics we call it angular velocity.
在物理上我们称之为角速度。
In the former case, the first body rebounds with practically its original velocity.
在前一种情况下，第一个物体实际上以原来的速度弹回。
In the former case, the first body rebounds with practically its original velocity.
在前一种情况下，第一个物体实际上以原来的速度弹回。
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