单词 | atomic bomb |
释义 | atomic bomb [ǝ`täm·ik `bäm] ORDNANCE 1. Also known as A bomb. 2. A device for suddenly producing an explosively rapid neutron chain reaction in a fissile material such as uranium-235 or plutonium-239. Also known as fission bomb. 3. Any explosive device which derives its energy from nuclear reactions, including a fusion bomb. Also known as nuclear bomb. |
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