With the development and worldwide using of Internet in recent years, World Wide Web Geography information system (WebGIS) appears. It is a new GIS field in whieh Internet and web are used to expand and accomplish GIS.

• 万维网地理信息系统（WebGIS）是近年来随着Internet的发展和普及而兴起的，它是一种利用Internet和 Web扩展和完善自身功能的地理信息系统。