atomic bomb
美
英
- na.原子弹
- 网络原子弹又称裂变弹；核弹；原子火焰
n. | 1. 原子弹 |
n. | 1. an explosive device whose destructive power is due to the uncontrollable release of energy from the fission of heavy nuclei, usually uranium-235 or plutonium-239, by neutrons sustaining a rapid chain reaction 2. a bomb that causes a very large nuclear explosion from the energy it produces by splitting atoms breaking them apart |