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vestigial structure

更新日期:2026-08-14

词语 vestigial structure
释义

vestigial structure
释义
遗迹构造
例句
1·Similar in concept to vestigial structures are atavisms, which are the reappearance of a structure or trait that isn't found in the immediate ancestors.
跟退化结构相似的概念还有返祖现象,它的意思是生物体身上重新出现直系祖先没有的结构或特征。

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