stratified

阶层化的、阶级分明的

The city remains deeply stratified along lines of income and race.

这座城市依收入与种族分化出明显的阶层。

层状的、成层的地质

The cliff face shows clearly stratified layers of ancient rock.

崖壁上可以清楚看到古老岩石的层状结构。

分层的统计

They used a stratified sample to represent each age group fairly.

他们采用分层抽样，以公平呈现各个年龄层。

分层、分阶层stratify 的过去式与过去分词

Decades of policy stratified the workforce into two unequal tiers.

数十年的政策把劳动人口分成两个不平等的层级。