城市综合地下管网信息系统作为城市地理信息系统的重要组成部分是城市科学规划、管理和辅助决策等工作的重要工具。
As a key component of Urban Geography Information System, Urban Integrated Underground Pipe Information System (UIUPIS) works as an exclusive tool to design, manage and assist policy decision.
“数字地球”是地球系统科学、计算机科学、地理信息系统、遥感、全球定位系统等科学和技术的交叉前沿学科。
The Digital Earth(DE) is a leading edge discipline crossing with the earth system science, computer science, GIS, remote sensing and GPS, etc.
邬伦。地理信息系统——原理、方法和应用[M]。北京：科学出版社，2004。
Wu Lun. Principle, method and application of geographic information system [m], Beijing: Science Press, 2004.
三维真实感的图形技术是科学计算可视化、电脑动画和三维地理信息系统的核心。
The graphic technology of 3d verity is the core of visualization in calculation, computer animation and 3d GIS.
遥感、地理信息系统技术和全球定位技术为地球科学提供了全新的研究手段。
A new research method was provided by Remote sensing, Geographic Information System technology and Global Positioning System technology.
遥感、地理信息系统技术和全球定位技术为地球科学提供了全新的研究手段。
A new research method was provided by Remote sensing, Geographic Information System technology and Global Positioning System technology.
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