这篇研究报告在《行为生态学和生物社会学》上发表，文中提到，“蓝眼睛男人无论是否知道这个规则，他们在潜意识里会注重这种具有‘识别功能’的身体特征。”

"Blue-eyed men may have unconsciously learned to value a physical trait that can facilitate recognition of own kin, " the scientists said in the journal Behavioral Ecology and Sociobiology.

youdao