柯林斯词典stratification /ˌstrætɪfɪˈkeɪʃən/ 1. N-UNCOUNT Stratification is the division of something, especially society, into different classes or layers. (社会的)阶层分化[正式] She was concerned about the stratification of American society. 她以前很关注美国社会的阶层分化。 返回 stratification