Bundy had used a blunt object to savagely and quickly beat the girls unconscious.

邦迪用一个钝器野蛮地迅速打昏了女孩们。

Brown had been hit on the head with a blunt object, slashed multiple times and stabbed.

布朗曾被钝器击中头部， 多次被砍伤并被刺伤。

This is where a fluid flowing past a blunt object oscillates as vortices are formed on the backside.

这是流过钝器的流体在其背面形成涡流时发生振荡的地方。