1.the divergence between primates and other groups.
灵长类其他类别的差异。
2.But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.
但灵长类包括人类有着三种感光色素,通过在X染色体中的第二种基因编码。
3.Any of several small, slow-moving, nocturnal prosimian primates of the genera Loris and Nycticebus of tropical Asia, having dense woolly fur, large eyes, and a vestigial tail.