友情提醒：点击
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，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
caenogenesis ['si:nə'dʒenisis]
基本释义
- 新性发生
英英解释
1个名词解释
- 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)
[同] kainogenesis, kenogenesis, caenogenesis, cainogenesis, cenogenesis
[反] palingenesis, recapitulation
- 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)