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　　collision head

　　常见释义：

　　碰撞头，碰撞头.

　　1、midair collision ─── 空中相撞

　　2、collision insurance ─── 碰撞保险；【保险】碰撞险

　　3、desilver collision ─── 除泥器碰撞

　　4、collision mitigation ─── 碰撞缓解

　　5、collision repair ─── 碰撞修复

　　6、satellites collision ─── 卫星碰撞

　　7、caliber collision ─── 口径碰撞

　　8、inelastic collision ─── 【力】非弹性碰撞

　　9、collision ─── n.碰撞；冲突；（意见，看法）的抵触；（政党等的）倾轧

　　1、The whole thing looks like a ring to us on Earth because were seeing the

　　collision head

　　-on rather than from the side. ─── 对于地球上的我们，整个暗物质看起来象一个巨环，因为这次碰撞是我们从前面，而不是从侧面观察到的。

　　2、Requiring helmets to meet a recognized safety standards is important to ensure that helmets can effectively reduce the impact of a collision to the head in the event of a crash. ─── 要求头盔符合公认的安全标准，这对于发生撞车事故时，确保能够有效降低对头部撞击带来的影响十分重要。

　　3、Their car was in a head-on collision with a truck. ─── 他们的车同一辆卡车迎面相撞。

　　4、When it comes to fatality rates, the most dangerous collision on the road isnt getting rammed head-on by another car or T-boned from the side. ─── 当提到死亡率，马路上最危险的碰撞事故不是被另一辆车从正面撞击或是从侧面撞击成T字型，是单车碰撞事故。