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Yi-Shu fault is a lithosphere fracture belt with a long history, which formed a rift fracture system by the effect of the Kula plate and the Pacific plate movement during Mesozoic.

沂沭断裂带是一条岩石圈断裂,有着悠久的演化历史,在中生代受库拉板块和太平洋板块运动作用,发展成为裂谷式断裂系统。

A large extinct marine reptile having paddlelike limbs that was common in Europe and North America during the Mesozoic Era .

蛇颈龙属常见于欧洲和北美洲中生代,有桨状肢已灭绝的一种大型海洋爬行动物

A large extinct marine reptile having paddlelike limbs that was common in Europe and North America during the ''.

蛇颈龙属常见于欧洲和北美洲中生代,有桨状肢已灭绝的一种大型海洋爬行动物

A detailed geological, isotope chronological, petrological and geochemicalstudy combined with collection and sorting out of relevant data has been carried out on thegranitoids.

本文系统收集和整理了相关地质资料,并对区内中生代花岗岩类进行了较详细的地质学、年代学、岩石学和岩石地球化学研究。

Mesozoic volcanic activities of the Tan Lu fault zone mainly appeared in Early Cretaceous and resulted in a set of volcanic rocks characterized by shoshonite series.

郯庐断裂带中生代火山活动主要发生在早白垩世,形成了一套以橄榄安粗岩系为主的火山岩。

Mesozoic transgressive events have important significance on oil and gas resources of Tabie uplift area and Kuqa depression in Tarim basin.

中生代海侵事件对塔北隆起区及库车拗陷油气资源具有重要的意义。

The interlayer gliding fault possesses the characteristics of deep- extension, low- angle, dip- slip, bed- zoned structure.

研究表明该类矿床赋存于中生代盆地盖层与变质基底接触带附近的低角度层间滑动断层中,该断层带具有延伸大、低角度、倾向滑动和层带结构等特征。

The Paleogene tectonic framework in Bohai Bay was controlled by both Mesozoic sinistral strike slip and Paleogene extension resulted from diapiric intrusion of mantle.

中生代左行走滑和早第三纪伸展作用共同控制了渤海海域早第三纪的构造格局。

We preliminarily describe the basic characteristics of the epithermal gold deposits in East China.

中国东部中生代浅成热液金矿可以划分为与花岗岩和与碱性岩有关的两种类型;也可以分为高硫型和低硫型两大类,而且以后一种为主。

In this paper the average chemical compositions of the volcanic rocks of the zones, subzones and provinces and the whole of eastern China are given.

本文系笔者在探索火山岩型铁矿成矿地质背景过程中,对中国东部中生代陆相火山岩某些基本特征和成因的一点看法。

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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

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。