momentum

noun

1. 推进力；动力；势头
   the ability to keep increasing or developing
   1. The fight for his release gathers momentum each day.
      争取使他获释的斗争声势日益加强。
   2. They began to lose momentum in the second half of the game.
      在比赛的下半场，他们的势头就逐渐减弱。
2. 冲力
   a force that is gained by movement
   1. The vehicle gained momentum as the road dipped.
      那辆车顺着坡越跑冲力越大。
3. 动量
   the quantity of movement of a moving object, measured as its mass multiplied by its speed

1. N-UNCOUNT 势头;冲劲;动力
   If a process or movement gains momentum, it keeps developing or happening more quickly and keeps becoming less likely to stop.
   1. This campaign is really gaining momentum...
      该运动的势头越来越猛。
   2. They are each anxious to maintain the momentum of the search for a solution.
      他们每个人都迫切希望能一直劲头十足地去寻求解决方案。
2. (物理学中的)动量，冲量
   In physics, momentum is the mass of a moving object multiplied by its speed in a particular direction.

1. They picked up momentum, then slipped into neutral and coasted quietly down the slope.
   他们加大油门，再切入空挡，随后没大响动地滑下山坡。
2. Demands for his dismissal have gathered momentum in recent weeks
   最近几周，要求将他解职的呼声越来越高。
3. This campaign is really gaining momentum
   该运动的势头越来越猛。
4. They are each anxious to maintain the momentum of the search for a solution.
   他们每个人都迫切希望能一直劲头十足地去寻求解决方案。
5. A falling object gains momentum as it falls.
   物体下落增进动量。
6. The spinning top was losing momentum.
   旋转的陀螺正在失去动量。
7. 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。
8. The historical tide is surging forward with great momentum.
   历史洪流气势磅礴，奔腾向前。
9. Angular momentum can accompany nonrotational motion.
   非旋转的运动可能伴随着有角动量。
10. We've got to win the game, otherwise we'll lose our momentum.
    这场比赛咱们一定得赢，不能挫了锐气。
11. The fight for his release gathers momentum each day.
    争取使他获释的斗争声势日益加强。
12. As my opponent threw himself at me, I used his momentum to fling him to the ground.
    对手扑过来，我就势把他摔倒在地。
13. Development in sino-japanese relations has on the whole maintained a good progressive momentum.
    中日关系总体上保持了发展的势头。
14. You need momentum and action to move ahead this year!
    今年你需要动力和行动来实现这个目标。
15. We deepened reform and opening-up to boost the vitality and momentum of economic and social development.
    坚持深化改革和扩大开放，着力增强经济社会发展的活力与动力。
16. Now, the kinetic energy and the momentum depend on your reference frame.
    那么动能和动量，取决于你的参考系。
17. Spinning this direction, angular momentum is in this direction.
    这个方向旋转，角动量是，这个方向。
18. You should also be familiar with momentum and kinetic energy for elastic and inelastic collisions.
    你应该熟悉弹性和非弹性碰撞下的动量和动能变化。
19. We need to continue this momentum.
    我们必须使这种动力得以持续。
20. We cannot let this momentum wane.
    我们不能让这种势头减弱。
21. I torque for time delta t, and so I add angular momentum like this.
    我的力的时间是δt，我加入，了角动量像这样。
22. That means if there's torque, there's a change of angular momentum.
    这意味着，如果那有一个力矩，就会有角动量的改变。
23. But the momentum of the recovery pushed all problems aside.
    但经济复苏的势头将一切问题都推到了一旁。
24. Angular momentum has two key components: spin angular momentum and orbital angular momentum.
    角动量有两个分量：自旋角动量和轨道角动量。
25. Why? Because it has angular momentum.
    为什么，因为有了一个角动量。
26. You give it spin angular momentum, it becomes stable.
    有了一个旋转的角动量，就变得稳定。
27. Angular momentum is in this direction.
    角动量是这个方向了。
28. Constraints can give you speed and momentum.
    约束能给你速度和动力。
29. This is the plus or minus, so the product of the uncertainty and the momentum.
    是加或减，所以不确定度和动量的结果。
30. It's momentum of the system that is conserved.
    是系统内的动量被转化了。

noun

1. the product of a body's mass and its velocity
   1. the momentum of the particles was deduced from meteoritic velocities

2. an impelling force or strength
   1. the car's momentum carried it off the road

   Synonym:    impulse