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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任务。《柯林斯英汉双解大词典》

2·Tramps are from the lowest stratum of society.

流浪汉来自社会最下层。

3·Mossy fibres terminate in the stratum lucidum of area CA3.

苔藓纤维终止于 CA3 区透明层。

4·This is a stratum we must win over.

这一阶层，我们是必须争取的。

5·They represent each society stratum.

他们代表各个社会阶层。

6·Tramps are in a low stratum of society.

流浪汉生活在社会的下层。

7·Theory of key stratum in ground control.

岩层控制的关键层理论。

8·To displace or move a vein lode, or stratum, for example.

(地层，矿脉等)转位，滑动置换或移动(例如水脉、矿脉、地层等)。

9·These layers are called strata and a single layer is called a stratum.

这些岩层被称作地层（strata）（stratum的复数形式）， 单个岩层称为stratum。

10·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。

地层

1·It concludes the stratum situation and economic relationships in Britain in her century.

它总结了地层情况和英国的经济关系，她的世纪。

2·So it provides many new ponderations and enlightenments in understanding holocene stratum and basement tectonics of the hebei plain.

因此，它对全面认识河北平原的全新世地层和新构造运动形迹会有许多新的启示。

3·Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gas well.

主要研究分析了元素硫在地层中沉积的预测模型的建立以及含硫气井的不稳定试井解释方法。

4·The software has a friendly user interface, and applied to the work of interpreting the actual logging, stratum parameters for the accurate evaluation has played an important role.

本软件用户界面友好，并应用到了实际测井解释工作中，对准确评价地层参数起到了重要作用。

5·Cleaning oil and gas well, pipeline, sleeve, stratum and equipment composition and its using method.

清洗油和气井，管道，套管，地层和设备的组合物及其使用方法。

阶层

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任务。《柯林斯英汉双解大词典》

2·His bankruptcy proclaimed the utter collective collapse of the traditional business stratum.

他的破产，宣告了传统商人阶层的集体殒落。

3·They represent each society stratum.

他们代表各个社会阶层。

4·This is a stratum we must win over.

这一阶层，我们是必须争取的。

5·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。

层

1·Through to acoustic emission technology understanding, in the light of the mining engineering key stratum theory, applies it in overhead mining.

通过对声发射技术的理解，结合采矿工程中关键层理论，将其应用到蹬空开采中。

2·According to the model, applying the cusp catastrophic theory the mechanics mechanism of water inrush is analyzed from key stratum of floor.

根据这一模型，应用尖点突变原理分析了承压水底板关键层失稳突水的力学机制。

3·When the fracture exists in the stratum, pressures in parallel direction falls much faster than that in vertical.

当地层中存在裂隙时，平行裂隙方向压力下降比垂直裂隙方向要快得多。

4·Ordos basin is the second depositional basin and significant resource base in China. It is characteristic of widespread, mass oil-bearing stratum, great oil layer thickness and so on.

鄂尔多斯盆地是我国第二大沉积盆地和重要的能源基地，油气资源丰富，具有油气分布广、含油层段多、油层厚度大等特点。

5·The conclusion is that the stratum pressure would fall when the temperature increased, and the temperature field has a negative influence to coal-bed methane output.

得出了随着温度的升高煤储层的压力在降低，温度的升高对煤层气的产量有着负面的影响这一重要结论。

岩层

1·The mineral stratum is articulated by a continuous roof which cantilevers over the entry plaza and folds down over the interior soccer field, they added.

“矿物岩层由连续屋顶连接，大跨度屋顶铰接悬臂结构从入口广场延伸到室外足球场直至地面。”他们补充道。

2·Especially, the common nature of stratum movement and under ground pressure influence is not grasped and the information base is not built, therefore the blindness exists.

特别是没有突出岩层运动和矿山压力影响这个共同的本质，没有建立相应的信息基础，存在一定的盲目性。

3·The paper detailedly formulates differentiated principle and method of property of stratum from concept of special roof separation.

本文从狭义顶板离层概念出发，详细地阐述了岩层性状的判别原理及方法。

4·Coherent optical data processing of seismic records and stratum section is studied.

本文研究了地震记录和岩层剖面的相干光学处理。

5·Aiming at the influence effects of roof stratum on rock burst, the research methods of physical simulation experiment in laboratory, UDEC 4.

针对顶板岩层对煤体冲击的影响作用机理，采用实验室物理模拟试验、UDEC 4。

社会阶层

1·Anglophilia is an obsession not with the English per se but with that stratum of them best described as positively smashing.

英国崇拜是指，对那个他们所谓的极为了不起的社会阶层的痴迷，并非对英国人本身。

(1)stratum corneum角质层；角层；角化层

(1)bearing stratum［工程］承重层