五五字典>英语词典>stratum翻译和用法

stratum

英 [ˈstrɑːtəm]

美 [ˈstreɪtəm]

n.  层; 岩层; 地层; 阶层

复数:strata 

TOEFLGRETEM8医学

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.
      1. 阶层
        a class in a society
        1. people from all social strata
          来自不同社会阶层的人

      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.
        1. 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。
        2. 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。
      • N-COUNT 岩层
        Strataare different layers of rock.
        1. 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。

      英英释义

      noun

      • an abstract place usually conceived as having depth
        1. a good actor communicates on several levels
        2. a simile has at least two layers of meaning
        3. the mind functions on many strata simultaneously
        Synonym:levellayer
      • people having the same social, economic, or educational status
        1. the working class
        2. an emerging professional class
        Synonym:classsocial classsocio-economic 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

        • And it also can remain in the stratum corneum, exacerbating irritation.
          而且它还会遗留在角质层中,加剧对肤质的刺激。
        • 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。
        • This is a stratum we must win over.
          这一阶层,我们是必须争取的。
        • An aquifer is a water-bearing rock stratum such as sandstone and chalk.
          地下蓄水层是一些有水的岩石层,如沙岩和白垩岩。
        • It means, the modern embryonic form of social stratum structure has formed.
          可以说,现代化的社会阶层结构的雏形已经形成。
        • 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。
        • Layer bound characteristic of the mineral ore controlled by stratum and lithology being obvious.
          矿体受地层和岩性控制,具有明显的层控特点。
        • The stratum corneum is composed of dead cells surrounded by lipid membranes which mediate the permeability barrier.
          角质层主要由围绕脂膜分布的死细胞构成调节通透性的屏障。
        • The stratum of main source rock among the marine facies is the upper Sinian and the Paleozoic group.
          其中海相地层中的主力烃源岩层为上震旦统和上古生界石炭―二叠系。
        • 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。