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- geological map space database 地质图空间数据库
- DISPOSAL OF TOPOLOGICAL RELATION IN CONSTRUCTION OF GEOLOGICAL MAP SPACE DATE-BASE 地质图空间数据库建设中的拓扑关系处理
- For this reason it is often convenient to overlay the geochemical map with a geological map transparency. 由于这个缘故,最好用透明的地质图蒙在地球化学图上。
- Fig. 1 Geological map of the Sulu region and the location of the Chinese continental drilling site(modified from reference[ 8 ]). 图1苏鲁连云港地区的构造与大陆科学钻探孔区位置图(据文献[8]简化).
- Zunyi in Guizhou in 1940 to carry out geological work, etc., finish drawing the ancient site of China's first geological map. 1940年在贵州遵义等地开展地质工作,绘制完成我国第一幅古地质图。
- It is of important signification in realizing the socialization service of environmental geology space database. 对实现环境地质空间数据库的社会化服务有重要意义。
- These data are stored in the space database, which is the digital Line model (DLM) of real world. 这些数据存储在空间数据库中,成为现实地理世界的数字线化模型(DLM)。
- This site features GSSR and provides general information about the profile, activities and organization.An interactive geological map of Slowakia is contained. 该站点以斯咯伐克共和国地质调查局有特色,提供了相关概括信息、活动安排、组织机构等介绍。
- This paper explains the technique and method of MAPGIS in plotting geological map,and proposes some measures for improving further the quality of map plotting. 本文主要叙述MAPGIS在地学制图上的技术和方法,同时,提出进一步提高地学图制图质量的措施和途径。
- Setting an example of Chongqing LANDINFO system and EPSW, this paper discusses how to use field collection data of EPSW to set up land space database. 摘要以重庆市地籍管理信息系统(LANDINFO)和电子平板(EPSW)为例,阐述如何使用电子平板野外采集的数据建立地籍空间数据库。
- As exemplified by resources prediction of gold and polymetals in Mian Lue Nin region, Shanxi province in China, it illustrates how to apply geological map information for... 文中以陕西勉略宁地区金及多金属的资源预测为实例,说明如何利用地质图信息进行空间思维与数字思维,从而实现区域资源潜力的快速评价,最后给出该区域资源潜力的分布图。
- In recent years, new demands are needed urgently on mathematics fundament of geological map with the application of global positioning system (GPS) in uranium geological exploration. 近年来,随着全球卫星定位系统(GPS)在铀矿地质勘测中的应用,对地质图的数学基础方面提出了新的要求。
- The precision of spatial data, the validity and intagrality of the attribute data and the topo relation of spatial data are the main factors that affect the quality of space database. 空间数据的精度,属性数据的正确性与完整性,空间数据拓扑关系的正确性是影响空间数据库质量的主要因素。
- The orefield structures of the Leqingla lead-zinc deposit in Lhunzhub, Xizang are examined on the basis of 1:50 000 Geological Map and geological engineering, geophysical and geochemical prospecting. 摘要通过1:5000矿区地质填图、5500立方公尺的山地工程揭露和物化探工作,基本查明了勒青拉铅锌矿床的控矿构造。
- The metamorphosed and deformed tonalites are distinguished from the Archaean metamorphic strata (Jiaodong Group) by geological mapping(maP scale 1:50000)in the Qixia area. 通过1:5万栖霞幅地质填图,在太古界胶东群变质地层中划分出了经过变质变形的英云闪长岩体。
- A Process of A Geographer Cognizing Map Space 地理研究者的地图空间认知过程
- Subsequent discoverjes were made by geological mapping and low-level airborne radiometric surveys. 地质填图和低空放射性航测又继续探明了一批矿点。
- Subsequent discoveries were made by geological mapping and low-level airborne radiometric surveys. 地质填图和低空放射性航测又继续探明了一批矿点。
- K mineral resource reserve space database 矿产资源储量空间数据库
- Their geological mapping was rarely found to be faulty by subsequent investigators. 他们地理测绘很少会被后续调查证实有任何误差。