stratum
英 [ˈstrɑːtəm]
美 [ˈstreɪtəm]
n. 层; 岩层; 地层; 阶层
复数:strata
Collins.1 / BNC.8071 / COCA.11902
牛津词典
noun
- 层;岩层;地层
a layer or set of layers of rock, earth, etc. - 阶层
a class in a society- people from all social strata
来自不同社会阶层的人
- people from all social strata
柯林斯词典
- N-COUNT 社会阶层
Astratumof society is a group of people in it who are similar in their education, income, or social status.- It was an enormous task that affected every stratum of society...
这是一项影响到社会各阶层的重大工作。 - The rebels came overwhelmingly from the poorest strata of rural society.
叛乱分子绝大多数来自农村的最贫困阶层。
- It was an enormous task that affected every stratum of society...
- N-COUNT 岩层
Strataare different layers of rock.- Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.
岩层中有证据表明,该地区在 15,000 年前曾经非常干旱。
- Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.
英英释义
noun
- an abstract place usually conceived as having depth
- a good actor communicates on several levels
- a simile has at least two layers of meaning
- the mind functions on many strata simultaneously
- people having the same social, economic, or educational status
- the working class
- an emerging professional class
- 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)
双语例句
- The permeability barrier is located in the outermost layer of the epidermis, the stratum corneum.
这层通透性屏障位于表皮的最外层-角质层。 - The research of seismites mostly focuses on the marine stratum before Paleozoic.
目前国内外学者对震积岩的研究主要集中在古生代以前的海相地层。 - The rebels came overwhelmingly from the poorest strata of rural society.
叛乱分子绝大多数来自农村的最贫困阶层。 - A layer of rock with a particular composition ( especially of fossils); for dating the stratum.
具有特殊成分,尤其是化石的一层岩石;可用来确定地层的年代。 - A thin layer or stratum, as of coal or rock.
薄薄的一层或层面,如煤或岩石的。 - They represent each society stratum.
他们代表各个社会阶层。 - An identical soil stratum may exhibit elasticity, elasto-plasticity or visco-elastoplasticity under different modes of groundwater changing.
同一土层在不同的水位变化模式下可表现为弹性、弹塑性或粘弹塑性的变形特征; - The second migration power include buoyancy and tectonic activity, which controlled by stratum dip and faulting.
二次运移的动力包括浮力和构造活动力,其主要影响因素是地层倾角和断裂活动强度。 - The chapter analysed two important concepts of the study of social stratification, class and stratum.
此章主要分析了社会分层研究中的两个重要概念&阶级和阶层。 - They found a stratum of coal thick enough to be mined with profit.
他们发现了含有厚到可以开采并获利的煤矿的地层。