The construction of western ecological environment demands a spatial analysis of the pattern to recover vegetation according to biological zonality.
西部生态环境建设,需要进行以植被生物地带性为依据的空间格局分析。
We implement the R-tree indexing in SADBS which is a spatial analysis data...
在所研究的空间分析数据库系统SADBS中实现了R树索引。
We implement the R-tree indexing in SADBS which is a spatial analysis database system...
在所研究的空间分析数据库系统SADBS中实现了R树索引。
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