地层

Sesbania seed contains plant gum, can make the substitute of melon Er glue, make up fluid of water radical fracture to be able to increase those who contain oil layer is osmotic, raise wildcat thereby petroliferous quantity.

田菁种子含植物胶，可作瓜尔胶的代用品，配制成水基压裂液能增加含石油地层的渗透性，从而提高油井产油量。

Based on an analysis on the lithologic character of gate site strata, high pressure gunite technique is adopted for the construction of pile foundation with large diameter , so as to improve the foundation bearing capacity of quay wall sand foundation at both sides of tide gates.

介绍了大风江调水工程中的东场挡潮闸工程的基础及工程地质情况，分析了闸址地层岩性，提出了采用高压喷射灌浆技术形成较大直径桩基，提高挡潮闸两岸岸墙砂基础的地基承载力，并详细论述了高喷桩的设计、施工和质量控制。

This phenomenon is related to the REEs sources(gyration and discontinuity eruption Emeishan basalt) and the transgression-regression frequently.So...

因此，在具有相同物源的地区，可以利用稀土含量的变化，进行煤层和地层的对比、划分，并有可能研究海平面的变化。

The long-time creep deformation and strength of the casing in halite stratum were studied assuming the constant creep velocity.

采用常蠕变速率假定，研究了盐岩地层中石油套管的长期蠕变变形和强度问题。

ARI and HALS, developed from traditional dual laterolog tool, can acquire more logging curves without increasing more operations so to effectively identify inhomogeneous formation such as thin beds, fractures, etc.

ARI和HALS都是建立在原有双侧向的基础上，在不增加测井工作量的情况下可获得更多、更丰富的测井资料，对认识薄层、裂缝等不均匀地层有了突破。

This paper analyses the working principle of CFG pile composite foundation and construction technology, especially focuses on the comparison with other piles in construction skills. Aiming at the geological characteristic of haugh in Zhengzhou, the theory of seepage deformation and the pore expanding were applied in the research work of CFG pile impacting the surrounding environment. Then the controlling solution was listed in the paper.

为此，通过对CFG桩复合地基工作机理、施工方法的分析研究，特别是CFG桩与其它桩型施工方法的对比分析(如CFG桩与沉管灌注桩、CFG桩与钻孔灌注桩比较分析)，针对泛滥平原工程地质的特点，运用渗透变形原理、小孔扩张理论等较为深入地研究了CFG桩环境效应，并提出了相应的控制措施，主要研究成果归纳如下：(1)本文提出了针对泛滥平原工程地质单元地区"二元"结构地层，CFG桩长螺旋钻管内泵压施工对周围环境的扰动机理。

A very complicated underground cavern system located in the thin mountain body on the left bank of the Xiaoliangdi Project is composed of a number of underground structures, including 3 orifice tunnels, 3 sediment tunnels, 3 free surface flow tunnels, 6 headrace tunnels, 3 tailrace tunnels, underground powerhouse, transformer chamber, draft tube gate chamber and also many tunnels for grouting, drainage, access and other uses.

小浪底工程左岸单薄分水岭山体的地质条件复杂，地层为砂岩夹有薄层泥岩，主要断层有F28、F461、F236、F238和F240。在左岸山体中布置有3条孔板洞、3条排沙洞、3条明流洞、6条引水洞、3条尾水洞、地下厂房、主变室、尾闸室以及为数众多的灌浆洞、排水洞、施工洞等，形成非常复杂的地下洞室群系统。水库蓄水后左岸山体出现了远大于原先估计的渗流量。

The main work is as follows: Firstly, given the difference of temperature distribution in strata and reservoir water, heat resource method is proposed to investigate the leakage of dam.

首先，利用温度在地层和库水中分布规律的不同，提出用热源法定性研究堤坝的渗漏问题。

Supported by the National Natural Science Foundation of China(Study on Heat Transfer Characteristics of Downhole Coaxial Heat Exchanger in Convection Geothermal Reservoir )and Tianjin Development and Plan Program of Science and technology(Study of Ecologic Architectural Energy System), the thermal performance exploiting earth energy for heating and cooling is studied in this paper,and its main purpose is to offer reference for increasing the percent of renewable energy in Ecologic Architectural Energy.

本文在国家自然科学基金（井下换热器周围对流型地温地层内的传热特征研究）和天津市科技发展计划项目的资助下，重点研究了地表热能高效利用中的传热与热力性能问题，为可再生能源在生态能源建筑中发挥更大的作用提供依据。

The photocatalytic activities were measured with the photocatalytic degradation of heptane.

大气中存在着多种金属氧化物粒子，一些金属氧化物是半导体，在近地层太阳光的作用下具有光催化活性。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷