查询词典 sandstone

On the basis of the geological engineering conditions and rock mass quality classification, the change of wave speed of rock mass is used to analyze systematically the control of dissolution of calcareous sandstone over rock mass quality. The modificatory standard of rock mass quality classification was bring and the system of rock mass quality classification in the hydroelectric station.

论文在坝址区工程地质条件评价及岩体质量分级的基础上，利用岩体弹性波速的变化，深入研究了钙质砂岩溶蚀对岩体质量的控制作用，提出初步的岩体质量分级修正标准，得到坝区的岩体质量分级体系。

The structure is a nose-shape monocline that descents toward the center of hydrocarbon occurring from the northwest to southeast. The distribution of oil and water in the Zhaowa-Anpeng Oilfield is relatively complex. There is deep-basin oil pool that the oil/water contact occurs at the updip end of the accumulation in the horizontal continuous reservoir. It is a tight-sandstone oil pool, the reservoir has a low permeance, and the formational pressure is lower than normal.

构造呈现单斜背景上的鼻状，自西北向东南生油中心倾没；赵凹安棚油田深层系内油水分布较为复杂，在横向连续储层内，出现了油水关系倒置的深盆油；储层属非均质低渗透储层；从深盆油观点看，属一种动态致密砂岩油藏；地层压力异常低，甚至负异常压力。

It is made of sandstone and is believed to be part of a mountain range that completely disappeared because of erosion.

它由砂岩组成，而且被认为是一座因侵蚀而消失殆尽的山脉的一部份。

But perfect mudstone-sandstone-mudstone structure was not well developed due to the thin mudstone of juvenile flood plain.

但由于泛滥平原微相不太发育，泥岩在局部地段薄，对形成理想的砂泥结构不利。

The type of sandstone is a variant of a native Nubian stone, and it is possible that this statue was carved in a local Nubian workshop, to which Paser had easy access.

砂岩型变种是一个石头的原生努比亚，这是可能的，这个雕像被雕刻在当地努比亚讲习班，其中Paser了方便。

For instance the Ridge and Valley, which lies in the northwest corner of the state, includes limestone, sandstone, shale and other sedimentary rocks, which have yielded construction-grade limestone, barite, ocher and small amounts of coal.

例如，山脊线和山谷，位于西北角的国家，包括石灰石，砂岩，页岩和其他沉积岩，取得了建设级石灰石，重晶石，赭色和少量的煤。

Venezuela, oil is produced from lenticular sandstone beds of the Oligocene oficina Formation .

委内瑞拉奥斯特拉油田的产油层，为渐新世奥菲西那组透镜状砂岩层。

In the Ostra Field, Venezuela , oil is produced from lenticular sandstone beds of the Oligocene oficina Formation.

委内瑞拉奥斯特拉油田的产油层，为渐新世奥菲西那组透镜状砂岩层。

The crack exits a sandstone cave on the south side of the Angels Landing formation and is 6 to 12 inches wide for its entire length, following a nearly horizontal roof for the first 40 feet and then an overhanging "old-school offwidth grovel" up a headwall to finish.

这块岩石在Angels Landing 组南边的沙石洞里，在总长上有6-12英寸宽，第一个40英尺是一个接近水平的顶部，然后是悬垂"老式宽缝"，最上面是端墙结束。

The god mountain forms had 1.5 million years history, until now theearth's crust orogenesis still unceasingly was carrying on, thereforewe might say it was a live sandstone sierra.

神山形成已有150万年的历史，至今地壳的造山运动仍不断地在进行着，因此我们可说它是一座活的砂岩山脉。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。