noun 下载 🔗分享 同源性,同源。 Similarity in structure, though of different function, because of genetic relationships Examples : "The homogeny in the bone structure of a bat's wing and a human hand, despite their different functions of flight and grasping, provides evidence of a shared ancestor. " 蝙蝠翅膀和人手骨骼结构的同源性——尽管它们的功能分别是飞行和抓握——为它们拥有共同祖先提供了证据。 biology organism structure science 与AI对话词汇游戏阅读练习