tampers

1.干扰,损害,削弱;窜改(遗嘱,稿件等);贿赂

1.夯,夯具

2.(爆破孔)填塞人;捣固者

3.(中子)反射器;(中子)反射剂

1.to interfere with something in a way that damages it or has harmful results

2.to try to corrupt or influence somebody or affect the outcome of something

1.somebody or something that packs something down with repeated blows

2.a device for pushing tobacco down into the bowl of a pipe.

3.the casing around the core of a nuclear weapon that reflects neutrons back into the core, slowing the expansion of the nuclear reaction and increasing the weapon's power