terrain map

基本解释

The soil erosion potential possibility can be studied using the soil background map and digital terrain map supported by GIS;
在GIS支持下，利用土壤背景和数字地形模型可实现水土流失潜在可能性分析。
In this paper, the methods of drawing contour line from terrain map, the vector of contour line and generating elevation data from vector data are discussed.
论述了从地形图中提取等高线、对等高线矢量化以及通过矢量数据生成高程数据的实现方法。
Based on the properties of city pipe network system, a city terrain map graphic description language and a hierarchical description language for any graphic-modes are presented in this paper.
本文根据城市管网系统的特点，提出了一种城市地形图图形描述语言及一个适合任意图式的层次描述语言，以此建立城市地形图库和地形图图式库；

To a comprehensive terrain map of Alaska he adds data on avian flyways, urban settlements, hospital locations and climate.
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After testing a crude version of their technology in 2007 on the Lincoln Park Municipal Course in San Francisco using GPS devices and HD cameras, the prototype proved that they could accurately map terrain and create a realistic game experience.
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Moretti is simply drawing up his own distinctively colored map of familiar terrain.
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