“同源”的英語可以翻譯為：consanguinity，isogeny，isogenesis ...

海豹的鰭肢與人類的手臂同源。The seal's flipper is homologous with the human arm.梵語和拉丁語、希臘語、日耳曼和凱爾特語是聯系密切的同源語言。Sanskrit is related very closely to Latin, Greek, and the Germanic and Celtic languages.一般認為,前者的花瓣與毛茛屬植物花萼同源.The former...