查询词典 strata

On the basis of field investigation and seismic section interpretation, the Kalpin thrust belt has the following structural deformation characteristics: the thrust belt occurs in Paleozoic strata; the major detachment fault occurs in a Middle Cambrian gypsum-salt layer; the thrust sheets are imbricate; various thrust fronts are subaerially exposed; fault propagation folding and piggyback thrusting are found; and the thrust belt formed during the Pliocene-Holocene.

根据野外实际考察和地震剖面解释，总结了该冲断带的构造变形特征：发育于古生界、以寒武系膏盐层为主滑脱层、叠瓦状冲断、暴露式冲断前锋、断层传播褶皱、前展式冲断、形成于上新世—第四纪。

In accordance with the characteristics of deviated wells and the strata in East Sichuan, this paper describes that compound emulsified and sulphonated drilling fluid was used in borehole cleaning, fric- tional drag control, anti-collapse, leakage prevention and stopping lost circulation.

本文针对川东定向斜井和地层特点介绍了使用复合乳化磺化钻井液的井眼净化、摩阻控制、防塌和防漏堵漏等技术。

Foraminifera from two cores and surficial sediments in tide zone were analyzed in this paper. Foraminifera were found in the strata which depth is about 2.46~2.96m of the top of the core.

对福建漳浦前湖湾潮间带两个钻孔岩心和表层沉积物中的有孔虫进行分析研究，有孔虫出现在钻孔最上部厚约2.46~2.96m的砂层中。

Syngenetic faults may be the cause that makes it extremely difficult to divide and compare the strata in the ore area.

同生断层是导致地层的划分对比工作非常困难的原因。

According to the interpreted approaches of sequence stratigraphy,the lower Cretaceous strata in the northern Wuerxun sag can be divided into four types of sequence,namely simply faulted sequence,quickly faulted-depressed sequence,syngenetic faulted-depressed sequence and simply depressed sequence.

应用层序地层学解释方法对乌尔逊凹陷北部下白垩统地层进行了层序地层分析，将其划分为4个层序和4种层序类型，即简单断陷层序、快速断坳层序、同生断坳层序和简单坳陷层序。

This paper presents a nonlinear analysis of the stresses in jointed rocks around a subterranean structure by the initial stress method. In this analysis, rocks with a parallel set of joints of a given predetermined orientation are idealized as a stratified. material with no shear between the strata j and rocks with a random set of joints are idealized as a tensionless material.

本文将具有一组定向节理的岩体理想化为层面不抗剪材料，将具有随机分布节理的岩体理想化为不抗张材料，采用初应力法，对节理岩体内地下工程围岩应力做有限元非线性分析，编制了通用程序，并根据某水封石洞油库的实际参数作了算例。

The area of exploration is 120km2.The lower strata of Es2 are terraneous basin sediments. The analytic method of traditional sequence stratigraphy theory is stemmed from sea sediment studies, and how to apply the theory to the exploitation of land sediment.

该油田古近系沙河街组沙二下亚段地层属陆相断陷湖盆沉积，传统的层序地层学分析方法起源于海相地层应用中，如何将其应用到陆相开发方面一直是人们比较关注的一个问题。

In terms of the strata-overlaping from south to north, the trend of facies types from distal facies in the south to proximal facies in the north, and terrigenous sediments transported from north to south, there disappeared old land in the north.

从地层由南向北超覆，相类型由北部的近源相至南部的远源相，以及碎屑搬运方向总体从北向南的变化趋势，更加确定了以前认为北部存在一个消失的古陆的认识。

On the basis of other scholoar's research, the author makes systematic、complete and throughgoing research on characteristics and predication of strata movement for the first time in this paper. The creative work makes up land space in domestic and abroad. The author's major work are as follows: 1 According Haken's synergetics view, the author researches the non—linear self —organized evolving process of refeeding, hybriding and cooperating features of internal varables of the roof movement for the first time, and makes an important conclusion that it will appear chaos at the critical state.

本文在前人研究的基础之上，初步用非线动力学的观点，对岩层运动的动力学特征及预测方法进行了较全面、系统的研究，主要工作如下： 1 根据Haken的协同论观点，初步研究了顶板运动过程中系统内部变量的反馈、耦合、协作的非线性自组织演化过程，得到了顶板运动在突变的临界状态呈现出弱混沌性，其力学行为难以准确预测的结论，较好地解释了岩层突变灾害预测困难的内在原因，并为选择合理的预报时刻，提供了依据。

The major deposits in the Sanzhou ore field are related to Yanshanian or later tectonic activity,which is divisible into six sequences represented by:1the Upper Triassic-Lower Jurassic low-angle normal slip fault and associated structures near or immediately occurring on the unconformity between the Lower Carboniferous and the Upper Triassic;2the longitudinally bucking fold in Devonian-Carboniferous and Upper Triassic-Lower Jurassic strata;3the earlier phase thrusts toward northwest;4the transcurrent fault toward northeast;5the later phase thrusts toward northwest;and 6the extensional normal slip minor faults.

彭少梅 ，杨坤光，姚淑梅三洲矿田内主要矿床与燕山期或更晚的构造活动有关。燕山期构造活动可分为六个序列：1下石炭统与上三叠统不整合面附近和不整合面之上的上三叠统―下侏罗统中的低角度正滑断层及伴生构造，2泥盆系―石炭系及上三叠统―下侏罗统中的纵弯褶皱，3北西向逆冲断层，4北东向平移断层，5第二次北西向逆冲断层，6伸展性正滑小断层。

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