查询词典 strata

Age of ore-bearing strata in this area is in dispute.

该地区含矿地层的时代存在争论。

So it is necessary to take effective measures to lessen the difference of social strata between family systems.

家庭是最基本的首属群体，也是最微观的社会系统，同时还是青少年在其中生活时间最长

It keeps different social strata from mixing.

这使不同的社会阶层混合。

Sequence analysis on strata is very important in academic study of stratigraphy and petroleum exploration.

层序地层分析在地层学理论研究和石油勘探开发中有着重要的地位。

The key issues of this study can be express as follow: what have changed in the relationship model of classes and strata, and the structuralization system after a new market economy system came into the society in the process of market transition in China?

本研究的核心问题可以表述如下：在中国向市场经济体制转型的过程中，当一种新的经济机制——市场机制被引入社会后，阶级阶层相对关系模式和结构化机制发生了什么样的变化？

The subjacent and lateral strata previously have been compacted.

下卧层和旁侧层先已压实。

The controlling roles played by the salt layer and the geometry of the overburden and the subsalt strata in structural styles were also discussed.

讨论了盐在变形中的作用和盐上、盐下层的几何形态对变形样式的影响。

It was the salt layer that caused the disharmonic deformation and the leading edge difference between the overburden and the subsalt strata.

盐层的存在正是盐上、盐下不协调变形和盐上变形前缘比盐下更远的原因。

Based on the analyses of the oil and gas fields found, reservoir models for the overburden, the interbeds in the salt layer and the subsalt strata were established, and the potential plays for further exploration were forecasted.

通过对已发现油气田的解剖，建立了库车前陆区西部盐下、盐间、盐上成藏模式，预测了有利勘探区带。

Ore deposits of this region are assigned to Caledonian metallogenic series and Indosinian metallogenic series according to ore-bearing strata, granites related to ore deposits mineralization type and temporal-spatial distribution characteristics of ore deposits. The Caledonian series is further divided into three subseries, namely lead and zinc metallogenic subseries, lead, zinc and iron metallogenic subseries and lead, zinc, tungsten, tin and molybdenum metallogenic subseries.

本文根据所发现的25个矿床的赋矿地层、与成矿有关的花岗岩、矿化类型及其时、空分布特征，将它们划分为加里东期成矿系列和印支期成矿系列，进而又将加里东期成矿系列划分为铅、锌成矿亚系列，铁、铅、锌成矿亚系列和铅、锌、钨、锡、钼成矿亚系列。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐