1、And we all know that if it is a nearly elastic collision that it comes back with the same velocity.
我們知道，這幾乎是彈性碰撞，它以同樣速度回來。

2、Here the principles of elastic collision and dynamic transmission are demonstrated.
碰球展品演示的是彈性碰撞和動量傳遞的原理。

3、It is like an elastic collision between billiard balls.
就像是臺球在，臺球桌上發(fā)生彈性碰撞。

4、It's a nearly elastic collision and it bounces back from the wall.
它近似于彈性碰撞，它從墻壁反彈。

elastic collision翻譯