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- The analytic function of GIS and the cartographic function of Computer assisted cartography (CAC) are two aspects of geographic spatial data application. 地理信息系统(GIS)的地学分析与计算机地图制图(CAC)是地理空间数据应用不可分割的两个方面。
- Oracle Spatial is a spatial database optional ware developed by Oracle, depending the high-efficient data management of Oracle database system, it may store abundant geographic spatial information, provide location-based service of anytime and anywhere. Oracle Spatial是Oracle推出的空间数据库选件,依赖于Oracle数据库系统的高效数据管理,可存储海量的地理空间信息,为用户提供随时、随地的基于位置的服务。
- There are more to do, such as methods of studies on estimating models, selection of parameters, construction of geographic spatial models and precision of models for research of AWC of soil in China in future. 本研究只是初步探索,在以后的土壤AWC研究中,估算模型的研究方法、参数的确定、地理空间模型的构建、模型精度等多个方面有待进一步研究。
- The most important part of constructing spatial database of the province-level fundamental geographic information system is a great amount of geographic spatial data based on"4D" products(DEM, DOM, DRG, DLG). 构建省级基础地理信息系统空间数据库最主要的组成部分就是以“4D”产品,即数字线划图形(DLG)、数字高程模型(DEM)、数字正射影像(DOM)、数字栅格地图(DRG)为基础的大量的基础地理空间数据。
- Geographic spatial data services 地理空间数据服务
- The Researching of Technique on Geographic Spatial Index 地理空间索引技术研究
- Net Geographic Spatial Data Processing Based on SVG Technique 基于SVG技术的网络地理空间数据处理
- This paper is discussed the model of GIS interoperability,geographical spatial information data is expressed by us ing GML,and some example is illustrated. 本文首先分析了GIS互操作,接着提出了基于GML的GIS可互操作模型,最后,具体阐述了地理数据的GML表示方法。
- An Extended Analysis of M-R Curve Based on Geographic Spatial Information 地理空间信息的M-R曲线扩展分析
- The characteristics of geographical spatial thought include: 1) forming mental pictures at sight of words, 2) corresponding speculation about spatial graphs and 3) dynamic relative speculation about space. 地理空间思维一般具有以下特点:见文生图;空间图形的对应思辩;空间的动态联系思辩。
- A Study of GIS-based Direct Reading of Nonstandard Geographic Spatial Data 非标准格式地理空间数据的GIS方式直接读取研究
- The climate of a large geographic area. 大气候广大地理区域内的气候
- The geographic occurrence or range of an organism. 生物的地理分布生物出现或分布范围的地理地区
- geographical spatial information 地理空间信息
- The inland part of a political or geographic entity. 内陆一个政治或地理实体的内陆部分
- sharing the geographical spatial information 空间信息共享
- geographical spatial differentiation 地理空间分异
- The study of the geographic distribution of organisms. 生物地理学研究有机体地理分布的学科
- geographical spatial distribution 空间分布
- The flora and fauna native to a geographic area. 一地理区域所固有的动植物