The application of Darwinism to the study of human society, specifically a theory in sociology that individuals or groups achieve advantage over others as the result of genetic or biological superiority.社会达尔文主义：达尔文主义在人类社会研究中的应用，特别是社会学理论认为，个人或团体优于其他的人或团体是由于基因上或生物学上的优势