momentum造句

In undisturbed inertial motion, the angular momentum is constant .
在无扰动惯性运动中，角动量是恒定的。
Angular momentum conservation is based on the isotropy of space .
角动量守恒是以空间的各向同性为基础的。
We have found it necessary to represent momentum as an operator .
我们已经发现需要用一个算符来表示动量。
We exploit the energy and momentum conservation laws in this way .
我们就是这样利用能量和动量守恒定律的。
What states have a definite momentum in the x-direction, say ?
譬如说，什么样的态在X方向具有确定的动量值？
It's difficult to find momentum in a sentence. 用momentum造句挺难的

We have found that there is also a rotational analog for the momentum .
我们发现对动量也有一个转动的对应量。
In a crash, momentum changes abruptly but not instantaneously .
在撞击过程中，动量的变化是突然的，但非瞬时的。
The precise definition of the angular momentum of a body is complicated .
要给物体的角动量下精确的定义是困难的。
He incorrectly used the product of velocity and weight to define momentum .
他错误地将动量定义为速度与重量的乘积。
He would of course be glad to have more troops forward to ensure momentum .
他当然愿意有更多的军队开往前方以壮声势。
The law of conservation of angular momentum may be demonstrated with a gyroscope .
角动量守恒定律，可以用回转器来演示。
The farther out the line of the momentum extends the greater the angular momentum .
动量作用线伸展得越远，角动量就越大。
As the dog sprang on me , i made use of its momentum to press it down and hold it there ...
狗扑过来，我就势把它摁住不放。
In chap. 6 we shall generalize the discussion and take up angular momentum .
在第六章中我们将推广这一讨论，而且还将考虑角动量。
The uncertainty of the momentum and the uncertainty of the position are complementary .
动量的不确定性与位置的不确定性是并协的。