stratum

美 [ˈstreɪtəm]英 [ˈstrɑːtəm]
  • n.层;地层;阶层;岩层

复数: strata

stratumstratum

noun

【不规则形式】pl. strata
1

层;岩层;地层
a layer or set of layers of rock, earth, etc.

2

阶层
a class in a society

people from all social strata

来自不同社会阶层的人

stratum

频次

  • 1
    N-COUNT 社会阶层
    A stratum of 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。

  • 2
    N-COUNT 岩层
    Strata are 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。

noun

1
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
Synonym: level layer
2
people having the same social, economic, or educational status
the working class
an emerging professional class
Synonym: class social class socio-economic class
3
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)

数据来源:WordNet

  1. Study and application of dominant stratum theory for control of strata movement

    岩层控制关键层理论的应用研究与实践

  2. Experimental study of the air distribution characteristics in room of stratum ventilation

    里格登透气性试验仪层式通风室内气流组织特性试验研究

  3. 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。

  4. 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。

  5. 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。

  6. Tramps are from the lowest stratum of society .

    流浪汉来自社会最下层。

  7. This is a problem that cuts across all strata of society .

    这是一个影响到一切社会阶层的问题。

  8. Erosion of gently dipping strata commonly results in the formation of asymmetrical ridges known as cuestas .

    轻微倾斜地层的侵蚀通常造成非对称的山脊,称为单面山。

  9. Children grow up learning the skills to succeed in their socioeconomic stratum , but not necessarily others .

    孩子成长过程中,会学到在其所处的社会经济阶层内取得成功的技能,但不一定会学到其他技能。

  10. The rudiment with the capitalism , new developing citizens stratum appeared in the society in the ming dynasty .

    伴随着资本主义的萌芽,明代社会出现了新兴的市民阶层。

  11. The Influence of Stratum Structure Change on Behavior of Local Government

    阶层结构变化对地方政府行为的影响&基于广州社会群体政治态度的调查分析

  12. There are advanced elements in the new social strata .

    新的社会阶层中确有先进分子。

  13. Class Analysis and Stratum Analysis : Two Tools for Understanding the Current Social Phenomena

    认识当前社会现象的两把钥匙&阶级分析法和阶层分析法

  14. Theory of key stratum in ground control .

    岩层控制的关键层理论。

  15. Numerical Simulation of Roof Stratum Effect on Coal Mass Burst

    顶板岩层特性对煤体冲击影响的数值模拟

  16. Predicting model for back analysis of non linear dynamical features in strata motion

    矿山岩层运动非线性动力学反演预测方法

  17. Prediction on Mining Strata Movement for Underground Metal Deposits and the Control Technology

    地下金属矿床开采岩层移动预测与控制技术

  18. Coal floor strata failure depth test of working face at big mining depth

    大采深工作面煤层底板采动破坏深度测试

  19. Analysis of the Use of Rock Point Load Test Method to Pile Load Bearing Stratum Detection

    岩石点荷载试验在桩端持力层岩性检测中的应用与分析

  20. There were several strata of shop assistants in old china .

    店员有不同的阶层。

  21. They belong to the rich strata and never work .

    他们属于富裕阶层,不干活。

  22. To what age stratum customer demand will they carry on the reform ?

    他们又会针对什么年龄阶层的顾客的要求来进行改革呢?

  23. Let us choose a particular social stratum .

    让我们挑选某个特定的社会阶层。

  24. Construction technology of earth pressure balance shield in watery sandy stratum

    土压平衡盾构穿越富水砂层施工技术探讨

  25. The Application Effect Analysis of Post grouting Under Bored Piles with Different Bearing Strata

    不同持力层钻孔桩桩底后注浆应用效果分析

  26. Understanding and consideration to the structure design of metro station in hard rock stratum

    对硬岩地层地铁车站结构设计的认识与思考

  27. Analysis of groundwater seepage field and stratum stress field of land subsidence in Shanghai

    上海地面沉降地下水渗流场与地层应力场分析

  28. The stratum cracking is the main reason of the casing damage .

    地层破裂是导致套损的主要原因。

  29. Application of Compaction Grouting and Steel - tube Protection in Karst Stratum

    压密注浆钢护筒法在溶洞地基中的应用

  30. Study on bearing behaviors of long bored piles in the heterogeneous strata

    非均质地基土条件下的钻孔灌注长桩竖向承载性状分析研究