单词 | kinetic energy |
释义 | kinetic energy【化】 动能【医】 动能 kinetic energy kinetic energy n.(名词)The energy possessed by a body because of its motion, equal to one half the mass of the body times the square of its speed.动能:物体由于运动而拥有的能量,等于物体质量的二分之一与物体速度平方的乘积 |
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