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- Thereinto, R tree families as R* tree, R+ tree, SR tree, and SS tree are the most effectiveindexing methods. 其中R树及其变体R+树 、R*树 、SS树 、sr树等组成的R树系列空间索引是最为有效的多维索引方法。
- On the basis of this model, the author put forward a R tree based unified spatiotemporal index (UST TREE) and described its structure and mechanism. 并在此模型上提出了一个基于R树的统一时空索引 (UST TREE)机制 ;定义了节点结构 ;并分析、描述了此索引的结构及原理 .
- In the architecture, multi-function proc essing elements are arranged on the lowest layer of the binary tree and the adde r tree can be split into two sub-trees. 包括运动矢量优化(搜索)在内的多任务是通过二叉树最底层叶节点上的多功能处理单元和可以拆分成子树的加法树来实现的。
- Multi way die forging water press 多向模锻水压机
- The results reveal that,as a main memory index structure,KDT surpasses R tree over temporal efficiency,and this characteristic of KDT can be enhanced with the increasing data records indexed. 实验表明,作为一种主存索引结构,KDT树在时间效率方面明显优于R树,并且此种优势随着索引记录数量的增多而越加明显。
- In terms of the mobility of data set, global distances at different situation are refined and some heuristics are presented for data set indexed by data structure of R tree family. 根据数据对象集的运动性不同构索引的数据集给出了裁减、更新和访问启发式规则,精化了运动和静止数据集下的全局距离的定义给出了一个并对R树结。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- You can do it this way if you care to. 如果你乐意的话,可以这样做。
- If I had my way, I'd go to the movies tonight. 假如我做得到的话,我今晚会去看电影。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- The invaders made spoil of all in their way. 侵略者所到之处无不洗劫一空。
- His way of sleeping makes me cringe. 他睡觉的方式令我生厌。
- If the tree falls that way, it will destroy the house. 这棵树向那边倒下就会把那所房子压坏。
- Passenger ships are a costly way to travel. 坐游轮是昂贵的旅行方法。
- I mentioned this point by way of cautioning you. 我提出了这一点用以警告你。
- Perhaps the most popular way is to join sports. 可能最受欢迎的方式就是参加体育运动了。
- It is a barbarous way to extend territory by arms. 以武力扩张领土是一种野蛮的方式。
- He is on the way to Pakistan via the Silk Route. 他正经由丝绸之路在去巴基斯坦的旅途上。
- The plane stop over in Lyons on the way to Paris. 这架去巴黎的飞机在里昂中途停留。
- The work must be finished in one way or another. 这件事必须设法做好。