stratum
US /ˈstreɪt̬.əm/
UK /ˈstreɪt̬.əm/

名詞
1.
地層, 岩層
a layer or a series of layers of rock in the ground
範例:
•
Geologists studied the different strata of rock to understand the Earth's history.
地質學家研究了不同的岩石地層,以了解地球的歷史。
•
The archaeological dig revealed several distinct cultural strata.
考古發掘揭示了幾個獨特的文化地層。
2.
社會階層, 等級
a level or class to which people are assigned according to their social status, education, or income
範例:
•
The study examined how different social strata were affected by the new policy.
該研究考察了不同社會階層如何受到新政策的影響。
•
He rose from the lowest stratum of society to become a successful entrepreneur.
他從社會最底層階級崛起,成為一名成功的企業家。
在 Lingoland 學習這個單詞