relative impact energy

例句：

1. 1. Therelative impact energy of the collision is calculatedusing the formula.
   碰撞的相对影响能量通过公式计算得出。
2. 2. The relative impact energy ofthe projectile is determined by its massand velocity.
   弹丸的相对影响能量由其质量和速度决定。
3. 3. The relativeimpact energy of the projectile is used to determine itstrajectory.
   弹丸的相对影响能量用于确定其轨迹。