1) the substituting structure
等代结构
2) equal algebraic structure
等代数结构
1.
A type of algebraic multigrid (AMG) method and the corresponding preconditioned conjugate gradient (AMG-CG) algorithm, which are applicable to three-dimensional elasticity problems discretized with equal algebraic structure partitions on each layer, are developed.
在一种等代数结构面网格剖分下,建立了求解三维弹性问题有限元方程的代数多重网格法及相应的预处理共轭梯度法,详细描述了代数多重网格方法中网格粗化技术与插值算子的构造,并将所构造的代数多重网格法应用于某些实际问题如非均匀介质、高应力梯度问题的数值求解。
3) Grade structure
等级结构
1.
The determination of the rational highway grade structure is one part of highway network planning,it also is an important content of highway network layout optimization.
公路网合理等级结构的确定,是公路网规划的组成内容之一,也是公路网布局优化的重要组成内容之一。
2.
Based on the function of the countytownship highway network and its characteristics, The construction projects division of the countytownship highway network and grade structure optimizing disposition are studied.
从县乡公路网功能特点出发，提出了县乡公路网的合理发展规模和一种简单、实用、操作性强的县乡公路网网络布局优化方法，并对县乡公路网建设项目划分和等级结构优化配置进行了研
3.
According to the demands of making the medium- and long-term highway network planning, this paper establishes a goal programming model for arterial highway network grade structure optimization, and offers an algorithm with example.
依据制定中长期公路网规划的需要,建立了一个干线公路网等级结构优化的 目标规划模型,并给出了算法及算例。
4) repetitional structure
等分结构
5) hierarchical structure
等级结构
1.
The aviation network which is comprised of nodes(airports) and lines(airlines) represents the spatial accessibility of the cities,and intuitionisticly reflects the hierarchical structure and distribution pattern o.
由结点(航空港)和连接线(航线)所组成的航空网络代表了城市的空间可达性,直观地反映出国家城市体系的等级结构与分布格局。
2.
Theoretically, village-town system is a sort of hierarchical structure, con- sisting of central regional town, general agricultural town, central village and basic village.
村镇体系在理论上为区域中心镇、一般乡镇、中心村、基层村的等级结构形式,其空间布局以点轴模式、中心地模式和散点模式最为常见。
3.
Fractal character on scenic spots system hierarchical structure of Wuyishan World Nature and Culture Heritage site during 2000~2005 was analyzed.
对武夷山风景名胜区景区(点)系统等级结构年际变化进行了分形分析,分别把历年景区(点)游客量当作一个离散型集合,通过计算其信息维数值来反映景区等级结构分布的变化性,计算出Zipf维数和分维值来反映系统等级结构的分布模式,并计算出差异度进行辅助说明,对各种分维值及其随时间的变化趋势图和分维数坐标图进行了比较和分析。
补充资料：长等短等
1.犹言左等右等。谓等待久。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条