stratum

a layer of material, such as rock or tissue, lying between other layers

1. 1.

   One of several parallel horizontal layers of material arranged one on top of another.

   多个平行水平材料层中之一,层叠排列

2. 2.

   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)

   层层叠叠的平行材料层之一(如生物组织层或沉积岩层)

3. 3.

   A layer of sedimentary rock having approximately the same composition throughout.

   整层成分大致相同的沉积岩层

4. 4.

   people having the same social, economic, or educational status

   具有相同社会、经济或教育地位的人

5. 5.

   Any of the regions of the atmosphere, such as the stratosphere, that occur as layers.

   大气层中呈层状分布的区域,如平流层

6. 6.

   an abstract place usually conceived as having depth

   通常被认为有深度的抽象场所

7. 7.

   A layer of tissue.

   组织层

8. 8.

   A class of society composed of people with similar social, cultural, or economic status.

   由社会、文化或经济地位相似的人组成的社会阶层

9. 9.

   A layer of vegetation, usually of similar height.

   植被层,通常高度相近

10. 10.

    The level of accuracy of a computer's clock, relative to others on the network.

    计算机时钟相对于网络中其他时钟的精确度级别

11. 11.

    A historical layer of a language.

    语言的历史层次

多个平行水平材料层中之一,层叠排列；层层叠叠的平行材料层之一(如生物组织层或沉积岩层)；整层成分大致相同的沉积岩层；具有相同社会、经济或教育地位的人；大气层中呈层状分布的区域,如平流层

In use

Connections

Learner notes