查询词典 strata

Boundary demarcation of strata in sequences with different orders,and anatomization of its inner cyclic structure are two keys in stratum sequence analysis.

当前，层序地层的划分主要采用地震、测井、钻井和露头等资料进行综合研究，还普遍使用人工"相面"式综合方法。

Dip angle of coal seam leads to asymmetry of the movement, fracture of overlying strata and abutment pressure.

煤层倾角的影响导致了采场上覆岩层的运动和破坏呈不对称，支承压力分布也明显不对称。

According to the fluid components and their contents in the studied host minerals,it is inferred that the crystallization order of the studied host minerals are anorthite, crysolite and then augite.It is also concluded that the hydrocarbon and water maybe primarily came from sedimentary strata when lava is arising.

根据这3种宿主矿物中流体成分及其含量变化特点，推断这3种宿主矿物的结晶顺序为钙长石、贵橄榄石、普通辉石，并认为流体包裹体中的烃类和水可能主要来自熔体上升过程中所接触的沉积地层。

The patterns of growth strata indicate that the first row of anticlinal belt was developed...

在构造楔沿侏罗系西山窑组煤层向北扩展过程中，台阶状逆断层的大部分位移量沿构造楔顶部的反冲断层向南消减，另一部分位移量则沿西山窑组煤层向北传递至第二排背斜带，在总位移量保持稳定的前提下，第一排背斜带和第二排背斜带在走向上的此消彼长，反映位移量在南、北两个方向上的转换。

Anticline: folds consisting of the oldest strata in the core and the youngest in the limb

背斜：核部由老地层、翼部由新地层组成的褶皱。

Because of the weakened strata, joints and fabric, in many instances, breakage by lowered strength or unsteady along the joints and fabric is the antinational problem in underground space stability research.

虽然岩石强度的大小对岩体的强度及安全稳定性起决定性作用，但在结构和构造面的影响下岩体的强度及安全稳定性受到极大的削弱。

The strata inside and outside the cave are argillaceous bedded limestone and wormkalks of late Cambrian, that is, 490—500 million years before present.

洞内外地层为距今4.9亿年—5亿年的晚寒武世泥质条带灰岩和竹叶岩状灰岩，它们都是在浅海中生成的，说明当时鱼谷洞地区曾是一片大海。

Based on the natural gamma log curve s of acid tuff and clay rocks of acid volcanic events,the author here queries the arguments that radioactive intensity of sedimentary strata will grow with the increasing argillaceous materials and that the natural gamma value and the empirical equation can be used to calculate contents of argillaceous materials.

根据酸性凝灰岩和酸性火山事件粘土岩的自然伽马测井曲线，对当前流传的"沉积岩层的放射性强度随泥质含量的增加而增高"的概念和用自然伽马值及经验公式求泥质含量提出质凝。

The lithology is a slight deterioration during the Cambrian argillaceous limestone strata.

其岩性是一种轻微变质泥质灰岩地层时代为寒武纪。

In coalfield exploration in Runan County of Henan Province,thickness of tertiary and quaternary formation is up to 700 m,water sensitive clay,sandy clay,sandy argillite,aleurolite and gravel strata are often encountered.These easily cause hole diameter's shortage or enlargement,wall of hole collapsing and breaking.

在河南省驻马店汝南县林楼一正阳县张楼一带的煤田勘探中，第三、第四系地层厚达700m，经常遇到水敏性粘土、砂质粘土、砂质泥岩、粉砂岩和卵砾石等地层，易造成缩径、超径、坍塌和掉块等孔内复杂情况。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失