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R-tree index
释义
R-tree index
Encyclopedia
工学
R树索引
释
R-tree index
R树索引
将B树向多维空间扩展的索引方法。它采用空间聚集的方式将相邻的空间实体划分在一起,组成更高一级的结点,直到所有实体组成一个根结点。是一种高效的空间索引。又称平衡树。
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flow
flowability
flowability of powders
flowable concentrate for seed treatment
flowage
flow analysis
flow around a circular cylinder
flow assembly
flow assurance
flow battery
flow behavior of non-Newtonian fluid
flow birefringence
flow birefringence of polymer solution
flow birefringence; streaming birefringence
flow bloodstain
flow boiling
flow boiling instabilities in microchannels
flow box
flow box coordinates
flow built under a function
flow calculation
flow capacity
flow cell
flow chart
flowchart
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