猛烈撞击
2.Standing at the edge of the bluff she could see the waves crashing below.
3.An injury to an organ, especially the brain, produced by a violent blow and followed by a temporary or prolonged loss of function.
6.This small range of basin ages has been interpreted to mean that the moon experienced a very high impact rate for a short period, which has been dubbed the lunar cataclysm.
7.Once I jumped down from a very high place, at the moment of falling to the ground, my legs bended spontaneously, but my head continued to drop down by inertia, at last impacted on my knees fiercely, then my bridge of nose was broken out, so much flood blew out.
8.a fulminate that when dry explodes violently if struck or heated; used in detonators and blasting caps and percussion caps.
9.With galaxies, the slower the smash-up, the more violent the collision, since gravity has more time to pull the two galaxies into an inescapable bind.

