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- The energy of motion is called kinetic energy. 运动的能量称为动能。
- kinetic energy of rain 降雨动能
- Penetration in matter depends on the kinetic energy of the electrons, E. 在物质中的贯穿能力，都是和电子的动能E有关的。
- Penetration in matter depends on the kinetic energy of the electrons, E . 在物质中的贯穿能力，都是和电子的动能e有关的。
- Mass and speed are the two factors that determine the kinetic energy of a moving object. 质量和速度是决定运动物体动能的两个因素。
- All the kinetic energy of incident particles can go into production of new particles. 入射粒子的全部功能可用于产生新的粒子。
- Both the momentum and kinetic energy of the first are completely transferred to the second. 第一个物体把它的动量和动能全部传递给第二个物体。
- The minus signm indicates that the work done by the force decreased the kinetic energy of the neutron. 负号表明这个力所作的功降低了中子的动能。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- The energy possessed by an object by virtue of its motion is called kinetic energy, or energy of motion. 物体由于运动而具有的能量叫动能。
- The crops will not grow well for lack of rain. 缺少雨水庄稼不会长得好。
- In physics, the temperature is a measure of the disordered kinetic energy of the molecules constituting a body. 在物理学中，温度是组成一个物体的分子无序动能的一种量度。
- The game was cancelled because of rain. 比赛因雨取消。
- In computing the kinetic energy of a body, consistent units must be used for m and v. 在计算物体的动能时，对m和v必须使用适当的单位。
- How many inches of rain fell last year? 去年的雨量是多少英寸？
- The minus sign indicates that the work done by the force decreased the kinetic energy of the neutron. 负号表明这个力所作的功降低了中子的动能。
- Did you feel a few spots of rain? 下了几滴雨，你感觉到了吗？
- The sun broke through after days of rain. 下了许多天的雨之后，太阳终于拨云而出。
- Guns and rocket engines convert chemical energy of propellants into kinetic energy of projectiles. 火炮与火箭发动机属于一种热机,它将发射药的化学能部分地转换成射弹的动能。
- During accretion, the kinetic energy of the colliding planetesimals was converted into thermal energy, so the earth grew extremely hot as it came together. 在增生阶段，小行星体的碰撞动能转化成了热能，因此当它聚集到一块时地球变得非常热。
