Spatial data Grid derived from data Grid. In the dissertation, the key technology of Spatial data Grid, including metadata catalog, data broker and Grid Spatial Database are studied.

空间数据网格来源于数据网格，本文对它的关键技术-元数据目录、数据代理和网格空间数据库进行了探讨研究。

youdao

Raster data is non-geometric data defined by a grid of values covering a spatial area.

光栅数据 是由覆盖空间区域的网格值所定义的非几何数据。

youdao

If you are familiar with spatial data and the grid index, the results are pretty much self-explanatory.

如果您熟悉空间数据和网格索引，那么结果就无需解释了。

youdao