stratum

'streitәm
托福GRE Collins 1

英文释义

n. one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock)

中文翻译

n. 层, 地层, 阶层
[医] 层

1
Collins 星级
8,071
BNC 频率
11,902
使用频率

记忆技巧

stratum 源于拉丁语 stratum，意为“层”或“铺设”。可以拆分为 stra-（层）和 -tum（名词后缀），理解为“层的状态”。

例句

1. The archaeologists discovered a new stratum of ancient pottery.
考古学家发现了一层新的古代陶器地层。
2. Each stratum of society has its own unique challenges.
社会的每一个阶层都有其独特的挑战。
3. The geologist studied the rock stratum to learn about the Earth's history.
地质学家研究了岩石层以了解地球的历史。

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