地质调查

Based on geological mapping and field observations, we conclude that there occurs a sedimentary interruption between the Middle and Upper Permian in the northern Qinghai-Tibet Plateau, which is represented by disconformity and angular unconformity.

通过对1999年以来在青藏高原北部空白区开展的1/25万区域地质调查成果等资料的分析，结合大量的野外观察，发现中、晚二叠世之间普遍存在着沉积间断，表现为地层之间的不整合或假整合以及晚二叠世地层的大量缺失。

The copper_bearing minerals mainly occur in the form of heterogeneous gobbets and veinlets disseminated in various veins such as K_feldspar_quartz veins, epidote veins and quartz_calcite veins, which are obviously controlled by NNW_striking faults.

中文摘要：通过对卡拉先格尔铜矿带中的哈腊苏斑岩铜矿床详细的野外地质调查和系统的同位素地球化学示踪和测年研究，探讨了阿尔泰南缘铜矿的成矿时代及矿床成因。

Synthetic material data and physical model analysis as well as experimental deformation contrast have demonstrated that the deformed gravel underwent the prolonged and simultaneous multi-boundary external force condition and the equilibrant system characterized by intensiveness and scattering.

中文摘要：经过多年的区域地质调查和第四纪环境演变的分析，对庐山芦林盆地大校场谷口剖面松散沉积物中变形砾石进行岩石显微构造学的研究。

The researchers work for the United States Geological Survey, the Forest Service and several universities.

他们都在美国地质调查研究所、森林服务机构和一些大学工作。

He acted as an advisor for the Cenozoic Laboratory,Geological Survey of China,the first institution established for studying paleoanthropology in China since its establishment. He was one of the two chief authors of Fossil Man in China ,the first paleoanthropological book printed in China. He not only has great achievements in the study of Cenozoic stratigraphy,Paleolithic archaeology and mammalian fossils of China but also made important contributions in planning the excavation at Zhoukoudian. He worked in China for nearly 20 years,which makes him unparalleled among foreign paleoanthropologists.

从中国第一家专门为进行古人类学研究而建立的学术机构--中国地质调查所新生代研究室1929年成立之时起，他便任顾问；他是在中国出版的第一本关于古人类学的专著《中国原人史要》的两位主要执笔人之一；他不仅在中国新生代地层和哺乳动物的研究上卓有建树，而且在旧石器考古和周口店的发掘工作方面都有不小的贡献；他是为中国广义的古人类学工作时间最长的外国专家，为之付出了近20年的辛劳。

This is a geological survey of the rules laid down in the beginning.

这是地质调查所一开始就定下的规矩。

Then a geological survey of a large or small area must be carried out.

然后就要在一个或大或小的地区进行地质调查。

Anhui Institute of Geological Survey, Hefei 230009, China

2安徽省地质调查院，安徽合肥 230009

Although there are many factors to influence the quality of geological survey in China, financing policy is t.

影响基础地质调查成果质量提高的原因很多，但较为重要的是国家对基础地学科研资金的政策性投入存在问题。

Anhui Province Geological Survey and Environment Monitoring Center, Hefei 230001, China

安徽省地质调查与环境监测中心，安徽合肥230001

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