| 单词 | fission |
| 释义 | Word Frequency fission(ˈfɪʃən) noun 1. the act or process of splitting or breaking into parts 2. biology a form of asexual reproduction in single-celled animals and plants involving a division into two or more equal parts that develop into new cells 3. short for nuclear fission Word origin C19: from Latin fissiō a cleaving |
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