| 单词 | 重新出现 |
| 释义 | 〔atavism〕The return of a trait or recurrence of previous behavior after a period of absence.重现：经过一段时间的缺失后，一特征的重新出现或以前特性的再次发生〔resurface〕To come to the surface again; reappear:重新浮现；重新出现：〔atavism〕The reappearance of a characteristic in an organism after several generations of absence, usually caused by the chance recombination of genes.返祖现象，隔代遗传：机体特征在几代缺失后重新出现，通常由基因重组引起 |
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