collisional

• adj.collision的变形

collision[kə'liʒən]

• n.
  • 碰撞；互撞；撞击
  • 冲突，抵触
  • 【物理学】碰撞(粒子或物体的彼此冲击)
• 短语:
  • come into collision (with) (与…)相撞；(同…)冲突起来[亦作be in collision (with)]