“spatial query language”的概念、定义、翻译、参考文献-科学参考

单词	spatial query language
释义	spatial query language Encyclopedia 工学空间查询语言释 spatial query language空间查询语言对空间数据库和空间信息系统进行查询的计算机语言。是在关系数据库结构化查询语言（SQL）上扩展出来的查询语言，即在数据库查询语言上加入空间关系查询，是空间数据库的重要组成部分。
随便看	reduced G-bundle reduced gradient reduced gradient method reduced graphene oxide reduced Grobner basis reduced Grothendieck group reduced group reduced group C*algebra reduced hemoglobin reduced homology group reduced homology sequence reduced incidence algebra reduced inspection reduced instruction set computer reduced instruction set computer, RISC reduced intersection reduced join reduced kernel reduced knot diagram reduced K-theory reduced Latin square reduced latitude reduced lattice reduced law reduced link polynomial

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