It is like an elastic collision between billiard balls.
就像是台球在，台球桌上发生弹性碰撞。
It's a nearly elastic collision and it bounces back from the wall.
它近似于弹性碰撞，它从墙壁反弹。
We will deal with that today, and we call that an elastic collision.
我们今天要处理这情况，我们称它为弹性碰撞。
Now I want to continue a case whereby I have a completely elastic collision.
我要继续此例，我有一个完全弹性碰撞。
I will often call it a completely elastic collision, which is really not necessary.
我常叫它完全弹性碰撞，但其实并不需要这样叫。
Here the principles of elastic collision and dynamic transmission are demonstrated.
碰球展品演示的是弹性碰撞和动量传递的原理。
And we all know that if it is a nearly elastic collision that it comes back with the same velocity.
我们知道，这几乎是弹性碰撞，它以同样速度回来。
I told you I chose the case of - a completely elastic collision — Q and so kinetic energy must be conserved.
我说我选择这个例子，它是完全弹性碰撞-，为0,Q, is, zero——，那么动能必然守恒。
And so to a reasonable approximation, you will get an elastic collision, but, of course, there's always air drag.
据合理估计，你得到一个弹性碰撞，但空气阻力总存在。
And I take a case whereby - I have a completely elastic collision — 0 that means Q is zero — the kind that we have just discussed.
我采取这个例子，我有个完全弹性碰撞-，意味着Q为-，这是我们刚讨论过的。
The contact parameters are reasonably determined by means of Hertz′s contact theory and non complete elastic collision theory.
根据赫兹接触理论和非完全弹性碰撞理论，合理地确定了各接触参数。
A measurement method of impact energy is proposed for the situations of perfect elastic collision and completely inelastic collision.
提出完全弹性碰撞和完全非弹性碰撞情况下冲击能测量原理。
The elastic collision mechanism of brownian motion is studied and the equipartition of kinetic energy of brownian particle has been proved.
研究了布郎运动的弹性碰撞机制，证明了布郎粒子的能量均分定理。
The elastic collision mechanism of Brownian motion is studied, and the equipartition of kinetic energy of Brownian particle has been proved.
研究了布郎运动的弹性碰撞机制，证明了布郎粒子的能量均分定理。
You will see if the masses are the same and there is an elastic collision, this one will stand still and this one, v2 prime, v1 will have a velocity v1.
你看这些质量是否相等,这里是弹性碰撞，它静止，它以v2’运动，它的速度是。
The charge exchange and elastic collision between ion and neutral atoms and the collection and Coulomb scattering of ion on dust grains are considered.
当离子在鞘层运动时，考虑离子与中性原子之间的电荷交换和弹性碰撞，以及离子被尘粒的库仑散射和收集作用。
This paper analyses the two body problem of kinematical equation and discusses the elastic collision between two particles in the center of mass system.
用质心坐标系分析了二体问题的运动方程，并用质心系讨论了两个粒子间的弹性碰撞问题。
Furthermore, the influences of the elastic collision rate on the temperature increase of the atom cloud in the process of parametric excitation are also addressed.
此外，还研究了弹性碰撞速率对参变激发过程中原子温度上升的影响。
In this article, we have discussed several kinds of continuous hyperelastic collision process, which deepen our understanding by comparing with the elastic collision.
本文分析了几种超弹性碰撞多次连续碰撞的过程，以期对照弹性碰撞的进一步理解。
The experiments of non-elastic collision between the Newton's balls are carried out with its results discussed, by which many problems of non-elastic collision in engineering could be guided.
对于牛顿球之间的非弹性碰撞实验进行分析和讨论，其结果既体现牛顿定理的应用，又对工程中许多非弹性碰撞问题的研究具有指导作用。
This paper introduce a program of the "elastic collision" experiment which is an analog of two kinds of the scattering angles and the relation between them in elastic collision of two dimensions.
本文介绍了我们编制的《弹性碰撞》的程序，该程序模拟同一个二维弹性碰撞的两种散射角及其关系。
You can have an elastic scattering collision where the neutron just essentially bounces off the uranium 235 atom and just continues on and it's possibly slowed down ever so slightly.
你可以得到一个弹性散射的碰撞，在那，原子就会反射，铀235原子，还会继续，那也可能会减慢一点。
Numerical experiment results are presented for one dimensional three-body collision dynamical equations with different masses and elastic constant.
文中建立了三体碰撞过程的动力学方程组，对一维完全弹性三体碰撞进行了数值实验研究。
The animate simulation for the coaxial collision of two elastic bars is performed onthe basis of the analyses for the stress waves.
在应力波分析的基础上，对两根弹性杆纵向共轴撞击过程进行了动画模拟。
The animate simulation for the coaxial collision of two elastic bars is performed onthe basis of the analyses for the stress waves.
在应力波分析的基础上，对两根弹性杆纵向共轴撞击过程进行了动画模拟。
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