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)
双语例句
1. Scientists transmuted matter into pure energy and exploded the first atomic bomb.
科学家们使物质转化为纯能量,爆破了第一枚原子弹。
《柯林斯英汉双解大词典》
2. The tree, native to Asia, is incredibly resilient, with several surviving an atomic bomb blast in Hiroshima. Ginkgoes also stand up well to smog, road salt and pests.
3. The tree, native to Asia, is incredibly resilient, with several surviving an atomic bomb blast in Hiroshima. Ginkgoes also stand up well to smog, road salt and pests.