stratum

美音音标: ['strɑːtəm] stratum
英音音标: ['strɑːtəm] result.0.expl|add:"

解释
地层; 阶层;

同义
stratum
词性
n
解释
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)
示例
None

同义
class social class socio-economic class stratum
词性
n
解释
people having the same social, economic, or educational status
示例
the working class|an emerging professional class

同义
layer level stratum
词性
n
解释
an abstract place usually conceived as having depth
示例
a good actor communicates on several levels|a simile has at least two layers of meaning|the mind functions on many strata simultaneously

同义
stratum
词性
n
解释
a subpopulation divided into a stratified sampling
示例
None