没有必要弄清这种独特性的终极定义，但即是这种独特性进行思考也是一种收获。
It is not necessary to possess the ultimate definition of this uniqueness. Even to speculate on it is gain.
社会群体的复杂程度与个体声音的独特性没有什么关联，但群体的大小却有关系。社会群体越大，声音的独特性就越强。
Social group complexity did not predict the uniqueness of each voice, but the size of the groups did. The larger the social group, the more distinctive the voices were.
独特性：虽然并非必不可少，但与类似的纸质印刷材料相比，无论是覆盖范围还是编排格式方面，网站在提供信息时应具有一定的独特性。
Uniqueness: Although not essential, a site usually offers something unique either in terms of coverage or format compared to a similar print resource.
应用推荐