atom bomb

英 美
  • 原子弹
  • atom n.原子;微粒
  • bomb n.炸弹vt.轰炸;投弹于vi.投弹;失败
Noun:
  1. a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)

    1. An atomic bomb can annihilate a city.
      一枚原子弹能毁灭一个城市。
    2. The first atom bomb was set off over Hiroshima.
      第一颗原子弹是在广岛上空爆炸的。