This paper analyzes the characteristics of the urban scale and scale grade, the urban function, and the region space structure of Hubei urban system.
对湖北省城市体系的规模等级、城市职能、地域空间结构的特征进行了分析研究。
We think that the basic theoretical problem of the research on regional spatial structure is harmonizing the relation between space and region correctly.
可以认为，正确协调空间与区域的关系是区域空间结构研究的基础性理论问题。
Construction of inhabited region is one of the important research subjects in human settlement environment, which contributes most to the whole urban space system and structure and cityscape.
居住区建设是人居环境中的重要研究课题之一，它对整个城市空间体系和结构以及城市风貌都起着举足轻重的作用。
Systems and methods implant one or more fastening structure(s) (14) in a targeted body region, e. g. , within a hollow body organ or an intraluminal space.
本发明公开了将一个或多个紧固结构（14）植入身体目标区域内如空心体器官或管腔内空间中的系统和方法。
Land use structure refers to all types of land use within the region in the contrast of number, relationship in space and in the pattern of formation and ownership.
土地利用结构是指区域内各类土地利用之间在数量上的对比关系和空间上的相互位置关系形成的格局，以及权属上的所属关系的总和。
R-tree is a dynamic index tree of space search. Its structure use multi-dimensional region to express spatial data object. R-tree is a valid way to visit rectangle.
树是空间搜索的动态索引树，它的结构是利用多个维中的区间来表示空间数据对象，它是矩形访问的一种有效方法。
R-tree is a dynamic index tree of space search. Its structure use multi-dimensional region to express spatial data object. R-tree is a valid way to visit rectangle.
树是空间搜索的动态索引树，它的结构是利用多个维中的区间来表示空间数据对象，它是矩形访问的一种有效方法。
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