Visit local city offices to inquire about geographic information science (GIS) data, and you'll usually leave with more data than you need.
向本市办事处询问关于地理信息系统(GIS)的数据，通常您会得到比您所需还多的数据。
The precision analysis and quality control of spatial data is one of the main contents of the research on geographic information science.
空间数据的精度分析和质量控制是地理信息科学研究的主要内容之一。
Images are also the most important data source in Geographic Information Science and image processing is a very crucial step in remote sensing application.
影像更是地理信息科学中最重要的数据源，图像信息处理成为遥感应用中的一个重要环节。
The triangulation of constrained data set is widely used in Geographic Information System (GIS), geo-science, computational geometry, multi-resolution and high precision DTM, et al.
顾及地形特征线的散点域(约束数据域)三角剖分是建立高精度数字地面模型的基础，在GIS、地学分析、计算几何、多分辨率DTM等领域中有着广泛的应用。
The triangulation of constrained data set is widely used in Geographic Information System (GIS), geo-science, computational geometry, multi-resolution and high precision DTM, et al.
顾及地形特征线的散点域(约束数据域)三角剖分是建立高精度数字地面模型的基础，在GIS、地学分析、计算几何、多分辨率DTM等领域中有着广泛的应用。
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