kainogenesis
英:[kaɪnə\'dʒenɪsɪs]
美:[kaɪnə\'dʒenɪsɪs]
基本释义
- n.
- 新性发生; 新发生; 换新
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英英释义
Noun1. introduction during embryonic development of characters or structure not present in the earlier evolutionary history of the strain or species (as addition of the placenta in mammalian evolution)