| 释义 |
stratum美 ['strɑtəm] 英 ['strɑːtəm] - n.地层；阶层；岩层
- 网络发现地层；社会阶层；阶层架构
n. layer,band,level,division,branch 1. | 层；岩层；地层a layer or set of layers of rock, earth, etc. |
| people from all social strata 来自不同社会阶层的人 |
n. | 1. a layer or level within an ordered system 2. a social class or level of society consisting of people of similar cultural, economic, or educational status 3. a layer of the atmosphere or the sea, regarded as lying between horizontal planes 4. a layer of living cells 5. a group or class in society 6. a layer of a particular type of rock 1. a layer or level within an ordered system 2. a social class or level of society consisting of people of similar cultural, economic, or educational status 3. a layer of the atmosphere or the sea, regarded as lying between horizontal planes 4. a layer of living cells 5. a group or class in society 6. a layer of a particular type of rock |
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