The relationship between the forming of fishing ground and the oceanic spatio-temporal field is nonlinear. In order to a......

本文从GIS基本功能、构成特点出发,阐述利用GIS技术并结合数据库的应用对双向化的有线电视双向网络资源进行有效地管理。......

Remote sensing is one of the tool which is very important for the production of Land use and land cover maps through a p......

目前，随着现代信息技术的飞跃发展，地理信息系统(GIS)已经成为一个服务大众的公共处理平台。同时GIS教育也受到了越来越多的重视。中......