| 单词 | involution |
| 释义 | Word Frequency involution(ˌɪnvəˈluːʃən) noun 1. the act of involving or complicating or the state of being involved or complicated 2. something involved or complicated 3. zoology degeneration or structural deformation 4. biology an involute formation or structure 5. physiology reduction in size of an organ or part, as of the uterus following childbirth or as a result of ageing 6. an algebraic operation in which a number, variable, expression, etc, is raised to a specified power Compare evolution (sense 5) 7. grammar an involved construction, such as one in which the subject is separated from the predicate by an additional clause Derived forms involutional (ˌinvoˈlutional) adjective |
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