spatial data quality的意思|示意

The geological map spatial database is large and complicated. To ensure the quality of database, it is essential to check the data systematically during the database construction.

地质图空间数据库数据量大，内容复杂，为了保证数据库的质量，在地质图空间数据库的建立过程中，对数据的全面系统检查工作是非常必要的。

The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.

他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。

The temporal and spatial characteristics of surface water quality in Jiyun river are analyzed based on environmental measurement data.

通过对不同时段和不同监测点环境监测数据的对比分析，研究蓟运河干流地表水质的时空变化特征。

Hence, the quality of GIS spatial data, especially the uncertainty of spatial data, is becoming more and more important.

因此，空间数据的质量，尤其是空间数据的不确定性变得越来越重要。

The quality of cadastral spatial data is the basis of cadastral data's updating, query and analysis.

地籍空间数据质量是地籍数据更新、信息查询与分析的基础。

This paper introduces elements and methods of design for Spatial Data Quality Check System, and discusses Key technology of Spatial Data Quality Check System.

介绍了空间数据质量检查系统的设计原理与方法，并对空间数据质量检查系统实现的关键技术进行详细的论述。