基本解释n.原始人类同根派生 英汉例句Keywords FKN;CX3CR1;Homonid;Old World Monkey;gene coevolution;negative selection sites;Darwinian positive selection sites;deletion mutation;structure and function; 人猿超科;旧大陆猴;基因协同进化;负选择位点;达尔文正选择位点;缺失突变;结构与功能;