stratum
US /ˈstreɪt̬.əm/
UK /ˈstreɪt̬.əm/
名词
1.
地层, 岩层
a layer or a series of layers of rock in the ground
示例:
•
Geologists studied the different strata of rock to understand the Earth's history.
地质学家研究了不同的岩石地层，以了解地球的历史。
•
The archaeological dig revealed several distinct cultural strata.
考古发掘揭示了几个独特的文化地层。
2.
社会阶层, 等级
a level or class to which people are assigned according to their social status, education, or income
示例:
•
The study examined how different social strata were affected by the new policy.
该研究考察了不同社会阶层如何受到新政策的影响。
•
He rose from the lowest stratum of society to become a successful entrepreneur.
他从社会最底层阶级崛起，成为一名成功的企业家。
在 Lingoland 学习这个单词