基本解释[物理学]完全弹性碰撞英汉例句双语例句A measurement method of impact energy is proposed for the situations of perfect elastic collision and completely inelastic collision.提出完全弹性碰撞和完全非弹性碰撞情况下冲击能测量原理。perfect elastic collision更多例句词组短语短语non -perfect elastic collision 非完全弹性碰撞perfect elastic collision更多词组专业释义物理学完全弹性碰撞