This study identifies the process of urban expansion and building density since 1932 using a combine of technology of RS and GIS.
基于历史地图、地形图和遥感影像提取1932年以来，北京主城区城市空间扩张，以及建筑密度空间信息。
It fully reflected that the technology is an important technical method of modern geological work gathering GIS, GPS, RS and computer technology in one.
充分体现了该项技术是集gIS、GPS、RS和计算机技术为一体的现代地质工作重要方法和技术手段。
Using the GIS and RS technology, the cultivated land database could be developed and evaluation units & data could be obtained quickly. Thus the efficiency of work could be improved.
利用GIS和RS技术可以建立耕地资源数据库，快速准确地获取评价数据和确定评价单元，提高评价工作效率；
With Yanzhong coal mine area as an example, this paper studies the situations of land-using types and agriculture irrigation system in the coal mine area with the RS and GIS technology.
以兖州煤矿区的一部分为例，利用遥感和地理信息系统技术，研究了其中的土地利用和农业灌溉系统的变化。
The remarkable trends of watershed hydrological models are the research of physically distributed based models and the use of Geography Information System (GIS) and Remote Sensing (RS) technology.
文章阐述了分布式物理水文模型、地理信息系统（GIS）和遥感（RS）技术在流域模拟中的应用等方面的进展。
The combination of GIS and RS technology is the trend of integration in spatial analyse.
地理信息系统(G IS)与遥感(RS)的结合，是信息空间分析综合化、一体化的趋势。
The combination of GIS and RS technology is the trend of integration in spatial analyse.
地理信息系统(G IS)与遥感(RS)的结合，是信息空间分析综合化、一体化的趋势。
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