碰撞、撞击、冲突 impingement
撞击撞击 bump
碰撞试验撞击分析 Impact analysis
撞车/冲撞/冲击效应 Crash
因与车辆碰撞或被车辆撞击造成(市内有轨)电车乘员的损伤 Occupant of streetcar injured in collision with or hit by rolling stock
这架名为“智能1号”的探测飞船的撞月速度为每秒2公里。按照此速度，这次撞击预计会在月球表面留下一个直径3米、深10米的坑，而且会在月面激起几公里高的尘埃。
Hitting at 2 kilometers per second, the impact of the SMART-1 spacecraft was expected to leave a 3-meter-by-10-meter crater and send dust kilometers above the surface.
两者都是强子对撞机，这种机器能让光子以略低于光的速度相互撞击或撞向它的反物质近亲，像散弹一样产生大量的其它粒子。
Both are hadron colliders: machines that smash protons into each other, or into their antimatter kin, at a smidgen below the speed of light in order to create shrapnel in the form of other particles.
随着一级空火箭和一个月球探测器分别撞击到月球表面不同的两座环形山上，美国航空航天局（NASA）的大型“双重撞月”行动在今天早晨取得了成功。
NASA's double sledgehammer shot to the moon succeeded early this morning when an empty rocket stage and a lunar probe each crashed into separate craters.
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