stratum
美音:[´strætəm
]
英音:[´strætəm
]
n. 地层,[生](组织的)层,社会阶层
难易程度:
stratum为短语/超纲词汇
词形变化:
形容词:stratal 名词复数:strata
近义词, 同义词
layer stratum coat course bed zone substratum floor flag stage story tier slab table tablet flagstone plate lamina lamella sheet leaf veneer skin wafer scale flake peel flatness level plane stratum dead level recumbency lying down proneness prostration plain floor platform table plateau ledge butte mesa
stratum
/'strɑ:təm; [US] 'streɪtəm; `stretəm/
n (pl strata /-tE; -tE/)
1 any of a series of horizontal layers, esp of rock in the earth's crust 层; （尤指）岩层.
2 level or class in society （社会的）阶层
*a gathering of people from a variety of social strata 不同社会阶层的人的集会.
n (pl strata /-tE; -tE/)
1 any of a series of horizontal layers, esp of rock in the earth's crust 层; （尤指）岩层.
2 level or class in society （社会的）阶层
*a gathering of people from a variety of social strata 不同社会阶层的人的集会.
stratum
npluralstrata [-tə/
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