strata

Simple disconformities between adjacent sedimentary strata ( 4 ) record time breaks in the succession.

相邻沿积间的简单的假整合 ( 4 ) 记录着时间序列上的间断.

There are several social strata in the town.

镇上有几个社会阶层.

people from all social strata

来自不同社会阶层的人

It holds also one of the most complete successions of the Cambrian strata known in China.

此地同样也是我国寒武系地层出露最完整的地区之一.

The true thickness of strata is conventionally calculated by using the scalar quantity in the survey.

从列昂托夫斯基的三个传统公式到沈忠悦的一个通用公式,使岩层真厚度计算简便得多.

There used to be igneous intrusions into coal measures and overlying strata in the Hanxing coalfield.

邯邢煤田煤系及其上覆地层中常有岩浆岩侵入体穿插.

Labourers: These are the people who work the mining RGOs . They belong to the poor strata.

矿工: 这些人在矿上干活,属于贫困阶层. (怎么连点觉悟都没有了? )

Jurassic red strata water is one of main hazard in Yanzhou coal mining area.

侏罗系红层水是兖州矿区主要水害之一.

Depth of cover and varying strata pressure.

深度的覆盖面和不同阶层的压力.

Music appreciation is a kind of aesthetic activity, with the appreciators from different social strata.

摘要音乐欣赏是一种感性的审美活动, 欣赏者的结构是多种多样的,是由不同层次的人组成的.

This paper focuses on the reform of the course of < Mining pressure and strata control >.

现在的采矿工程已不仅是开采问题,而且还要注意围岩稳定性和岩层控制.

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 burdens the producing strata for the benefit of another part of the people.

由此可知,公债是给生产阶层的负担,但却有利于另一部份人.

Huangcaopo group is the oldest strata in the Eastern Junggar orogenic belt.

荒草坡群是东准噶尔地区最古老的地层,其时代归属问题一直悬而未决.

The calculation and analysis of jointed strata stability surface is a question worth study and discussion.

采用岩块及结构面力学参数对节理岩体的稳定性进行计算与分析,是一个值得探讨的课题.

When these two huge social strata, social stability prop.

而这两个庞大的阶层, 时社会稳定的支柱.

The older strata gradually disintegrate.

较老的岩层渐渐风化.

The overburden strata movement is a complicated time and space process.

上覆岩层的运动是一个复杂的时空过程.

The results really reflected the law of overlaying strata movement and fracture development.

真实地反映了在开采保护层过程中覆岩移动及裂隙发育规律.

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。

He tried to guess how the strata behaved at the time the contortions formed.

他试图推断地层在扭曲形成时是如何变化的.

We find that there lacks identification on middle strata among urban residents.

研究发现当前城市公众的主观阶层认同呈现出“中间阶层认同”相对缺乏的特点.

Finally the existence of key layer of overlying strata is proved with practical example.

最后,用实例证明了覆岩关键层的存在及对地表下沉的影响.