- a type of bomb in which the energy is provided by nuclear fission. Uranium-235 and plutonium-239 are the isotopes most commonly used in atomic bombs
Also called: A-bomb, fission bomb
Compare fusion bomb
单词 | atomic bomb |
释义 | WordReference Random House Learner's Dictionary of American English © 2024 aˈtom•ic ˈbomb or ˈat•om ˈbomb,n. [countable] WordReference Random House Unabridged Dictionary of American English © 2024
atom′ic bomb′,
Collins Concise English Dictionary © HarperCollins Publishers:: atomic bomb, atom bomb n
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