momentum impetus quantity of motion
The spinning top was losing momentum.
旋转的陀螺正在失去动量。
—— 给力词典精选A falling object gains momentum as it falls.
下落的物体落下时动量增加。
—— 给力词典精选Radar, light, and other electromagnetic waves transfer momentum and energy through space.
雷达 、 光和其它形式的电磁波将其动量和能量通过空间输送出去。
—— 辞典例句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。
—— 辞典例句The law of momentum conservation could supplant Newton´s third law.
动量守恒定律可以取代牛顿第三定律。
—— 辞典例句