collisionn.碰撞;冲突
collision cushion碰撞缓冲垫
collision breakup撞击解体
collision backoff碰撞逆转
collision chamber冲击小室, 轰击小室
collision of ions[电] 离子碰撞
collision channel冲突通道
collision of ship船舶碰撞
collision on land陆地上碰撞
collision damping碰撞阻尼
collisionaccident碰撞事故