The evaluation results show that 1) the evaluation method based on spatial syntax is reasonable to measure the accessibility of Beijing′s subways;
评价结果表明，（1）空间句法是一种适于按线路单一票价计费的地铁评价方法；
If all conditions are met, including the simple syntax rule, it is still not ensured that a spatial grid index is used to satisfy the query.
如果所有条件都符合，同时也符合简单的语法规则，那么还不能保证可以使用空间网格索引来满足查询。
Additionally, DB2 requires that you follow a basic syntax rule in order to detect the potential application of a spatial predicate.
此外，DB 2要求遵从基本的语法规则，以检测潜在的对空间谓词的使用。
Spatial visibility analysis is a novel method in urban morphology and spatial configuration, which is an important tool in space syntax.
空间可视分析是空间句法的重要依据，是进行城市空间形态分析的新方法。
The syntax and semantics for spatial query clauses are defined, and the implementation of spatial operators and spatial query are also introduced.
定义了空间查询子句的语法和语义，编程实现了相关空间算子的功能。
Some quantitative feathers were concluded of Suzhou city's land-use structure and syntax structure from 1995 ~ 2003 by spatial analysis of GIS and Space syntax.
借助GIS与空间句法技术，分析总结了1995 ~ 2003年苏州城市用地结构与句法结构变化的量化特征。
Some quantitative feathers were concluded of Suzhou city's land-use structure and syntax structure from 1995 ~ 2003 by spatial analysis of GIS and Space syntax.
借助GIS与空间句法技术，分析总结了1995 ~ 2003年苏州城市用地结构与句法结构变化的量化特征。
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