地层的

Based on previous study, climate marker of clay minerals, composition of the rocks, this study discusses climate and its evolution of the Sichuan Basin and adjacent areas in the Middle Jurassic to the Early Paleogene.

本文在前人地层古生物学研究的基础上，借助粘土矿物气候指标、结合沉积物碎屑成分，着重讨论了中侏罗世-古近纪早期四川盆地及周边地区的气候状况及演变过程。

Sequence stratigraphy of Shahejie Formation and Dongying Formation of the paleogene of in the studied zone is studied based on well logging data,core data and three-dimensional seismic data.

利用20多口井的地质和测井资料以及三维地震资料，对歧口凹陷南部埕北断阶带的古近系沙河街组和东营组进行了层序地层学研究。

To prevent the happening of the accident, be in previously enter go technical bushing falls namely before hill, get forcibly next go hill well paragraph, again pensile pipe of a tail is sealed lie between technical bushing shoe to come go the mudstone layer of hill, serious pollution is caused to oil reservoir when shot-off of loss of milk of lime and tail pipe well cementation are being filled up when construction.

为防止事故的发生，以前在进入潜山前即下入技术套管，然后强行钻完潜山井段，再悬挂一层尾管封隔技术套管鞋至潜山的泥岩地层，施工时垫石灰乳堵漏和尾管固井时都对油层造成严重污染。

A new era of Permian strata in the international system, instead of follow the tradition of 150 years during the system used by all countries.

提出新的国际二叠纪地层年代系统，代替沿用了150年的传统年代系统，被各国采用。

This paper discusses its component, petrology characteristic and petroleum geologic significance.

这类盐间沉积在化学成分和碎屑组成方面的韵律性变化具有明显的湖面升降变化含义，因而可将其韵律特性与层序地层单元进行对比分析。

Carbon and associated rare element gas isotopic compositions indicate that the genesis of the CO_(2 )is mainly by petrosal chemical reaction.

热力学分析表明，盆地7000～8000m深度段的地层远远没有达到纯钙质碳酸盐岩热分解所需的温度，碳同位素和伴生稀有气体氦同位素组成指示CO2主要为壳源岩石化学成因。

Nearly all the animal phyla appear in the rocks of this period, without a trace of the evolutionary ancestors that Darwinists require.

大约在六亿年之前，几乎所有动物的'门'同时在地层中出现，完全没有达尔文主义者必须有的祖先的痕迹。

The Dam area is located in Weixi city of YunNan province,whose climate is sub-thermal or the mountain plateau temperate monsoon,the regional water system developed,the exposed strata are mainly limestone、dolomite、schist and phyllite, the aquifer and the Impermeable layers are separated each other.

坝址区位于云南身维西县境内，属亚热-温带季风高原山地天气，区内水系发达，出露的地层主要为泥盆系的灰岩、白云岩及片岩、千枚岩，呈含水层与隔水层互层状构造。

The optimizing fracturing design chiefly includes fractures parameter optimization of fracturing wells, the volume of pre-conditioning fluid and preflush, the optimization of pump parameter and program, the optimization of fracturing technology parameters (Optimizing various kinds of proppant, concentration, volume and program and the adding way to optimize the reasonable operation parameters so as to improve the fluid diversion in natural formation fractures and main fractures).

压裂优化设计主要包括压裂井裂缝参数优化；预处理液和前置液用量、泵注参数和程序的优化；压裂工艺参数优化(以提高地层天然裂缝和主裂缝导流能力为目标，优化各种支撑剂类型、浓度、用量和程序，以及加入方式等；优化合理的施工参数)。

At the same time, the paper studied the mechanisms of multiphase flow and formation damage, as well as the distribution law of producible fluid of low-permeability reservoir by these methods.

主要研究结论如下：首次建立了同时测量岩心孔隙度、渗透率和孔径分布及其随有效压力变化的核磁共振测试方法，研究结果表明：随着地层压力的降低，岩心孔隙度略有降低。

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