词汇 | fission |
释义 | fission /`fɪʃәn/ n. The act of splitting or breaking up into parts. 分裂。 Cell division; the automatic dividing of a cell into two or more similar cells. 【生物】细胞分体;细胞分裂。 Splitting of unstable radioactive atoms by bombarding them with neutrons with resultant release of great energy. 【理】原子核分裂。 idoms fission bomb 原子弹。 derivatives adj. fissionable |
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