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caenogenesis
- 英 ['si:nə'dʒenɪsɪs]
- 美 [ˌsɪnə'dʒenəsɪs]
释义
- n.新性发生
- 英 ['si:nə'dʒenɪsɪs]
英英释义
Noun
1. 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)
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