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- essential of topographic map 地形图要素
- The base data of the quantitative analysis about land feature and the automatic drawing of topographic map is furnished by Digital Terrain Model(DTM),it is the basics of Geography information System(GIS). 数字地面模型为多种地形特征的定量分析与地形图的自动化绘制提供了基本数据，它是建立土建CAD和地理信息系统的基础。
- The spatial relations of topographic contour lines play important roles in landform analysis and are also a key factor of using to GIS simulate human's ability of cognizing topographic map. 摘要地形图上等高线相互之间的空间关系是人们分析地形的重要依据，也是利用GIS模拟人类地形图认知能力的一个重要出发点。
- Rectification of topographic map 扫描地形图纠正
- CTI is Canada's national topographic mapping agency and responsible for the acquisition, management and dissemination of topographic information of the Canadian landmass. 加拿大地形信息中心是加拿大国家地形制图机构，它的职责主要是获得、管理及传播加拿大大陆的地形信息。
- To Build the Query Systems of Topographic Map Using Whip! Viewer 利用whip!Viewer建立网上地图资料检索系统
- New Method for the Formation of DEM by Means of Topographic Map 用地形图生成DEM的新方法研究
- DEM Creating urban DEM by use of topographic map with DWG format 利用DWG格式地形图建立城市
- Realizing Hologrammetry of Topographic Map in ACAD 2000 在ACAD 2000中实现地形图全息化
- Essential of service marketing II. 服务业行销2。
- Making of area filling symbol of topographic map in AutoCAD AutoCAD环境下地形图面状充填符号的产生
- Liberty is the most essential of the human rights. 人权最基本的权利之一是自由权。
- We use the SPOT images of 1980s and 1999 to make comparison, mainly composing of topographic maps digitizing and DEM , 1980s and 1999 images processing and interpretation and GIS system. 本项目采用1980年和1999年两期SPOT影像进行动态对比研究;主要内容分为地形图数字化及DEM生成、两期遥感影像解译、水土流失GIS系统建设三大部分.
- Application of topographic map to investigation for wildlife resources 地形图在野生动物资源调查中的应用
- Digitization Research of Topographic Map in Water Resources Engineering 水利工程地形图的数字化研究
- Meanwhile, there was obvious directivity of topographic effects. 地形放大效应存在明显的方向性；
- geographical survey of topographic maps 地形图地理
- Almost all designs in city planning are made on topographic map. 摘要城市规划中的各项规划设计总图，几乎全部是在地形图上编制的。
- Most essentials of survival grow on trees. 大多数生活必需品生长在树上。
- It was an essential of the common law crime of larceny. 它是构成普通法中的盗窃罪的必要条件。
