工学 空间查询 释 spatial query 空间查询 从空间数据库中标识一个地理目标子集的过程。被标识的目标必须满足特定的语义与空间关系准则。又称空间检索、空间数据选取。
计算机应用 信息系统与信息化 释文 spatial query 空间查询
- particle tracking velocimetry
- particle track measurement
- particle velocity
- particle-vibration coupling model
- particoloured
- particular
- Particular Baptists
- particular integral
- particularism
- particularism-nationalism school
- particularization
- particularly serious fire
- particularly well-behaved function
- particular operator
- particular proposition
- particular quadratic form
- particular solution
- particular term
- particular transformation
- particular value
- particulate
- particulate film
- particulate filter regeneration
- particulate fluidization
- particulate inheritance