您要查找的是不是：
- collision n. 碰撞, 冲突, 抵触
- collusion n. 共谋；勾结
collisional adj. 碰撞引起的
collisional heating 碰撞加热
网络短语:
collisional loss 碰撞损失
collisional broadening 碰撞展宽；碰撞致宽；碰撞变宽；称为碰撞变宽
collisional process 碰撞造山过程
collisional augmenting 碰撞展宽
collisional orogenesis 碰撞造山的
collisional reactions 碰撞反应
collisional absorption 碰撞吸收；碰撞致窄
post collisional 后碰撞
collisional structure 碰撞构造