释义 |
原子弹yuánzǐdàn核武器的一种,利用铀、钚等原子核分裂所产生的原子能进行杀伤和破坏。爆炸时产生冲击波、光辐射、贯穿辐射和放射性沾染。{atom bomb; atomic bomb; A-bomb; explosive nuclear weapon of great destructive power, derived from the rapid release of energy in the fission of heavy atomic nuclei, as of uranium, plutonium, etc. When exploding, it produces shock waves, radiation, penetrating radiation, and radioactive contamination.} |