4.the divergence between primates and other groups.
灵长类和其他类别的差异。
5.14 per cent of primate species are highly endangered.
14% 的灵长类物种处于高度濒危状态。
6.But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.
但是多数灵长类包括人类有着三种感光色素,X染色体中的第二种基因编码。
7.There is only one known species of primate that still has a functioning third eyelid, and that is the Calabar angwantibo (closely related to lorises) which lives in West Africa.
半月皱襞是长耳朵上部和中部连接处的一个很小的细长瘤。
8.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.