apomorphy，derived characteristic
基礎科學

        Definition: A novel evolutionary trait that is unique to a particular species and all itsdescendants,which can be used as a defining character for a species or group in phylogeneticterms.衍征yǎn zhēng同源特征中出現的相對較晚者,由祖征派生而來。也譯作“近裔性狀”,參見“......（本文共 246 字）     [閱讀本文] >>