摘要
地理信息系统(Geographic Information Systems,GIS)是一门由计算机科学、测量学、地图学、地理学等多门学科综合的技术.介绍了地理信息系统的起源,讨论了地理信息系统技术的发展现状,并分析了地理信息系统的发展趋势.
Geographical information system(GIS)is a combined technology which consists of computer sciences,geography,measuring learning.This paper introduces the origin of GIS.The advance and the perspective of GIS is discussed.
关键词
地理信息系统
发展现状
趋势
geographical information system
advance
trend.