If you are here, the force is always in the direction opposing increasing potential energy.
力就一直朝着，势能增长的反方向，势能增加。
By friction is meant a force opposing motion.
摩擦力指的是阻碍运动的一种力。
Dark energy is a repulsive force opposing gravity.
暗能量是与引力相反的一种斥力。
Dark energy is a repulsive force opposing gravity.
暗能量是与引力相反的一种斥力。
应用推荐