1) tree-like river networks
树状河系
1.
This paper analyzed the spatial characteristics of tree-like river networks,and built vector model based on graph theory.
以树状河系为研究对象,分析其空间特征,建立基于图论的水系网矢量模型。
2) branched channel system
树枝状河道体系
1.
According to the characteristics of paleohydrology, the complex delta can be divided into three parts: the subaqueous delta plain, the branched channel system and the anastomosed channel system on the delta plain.
根据水文（古水文）特征将复合型三角洲划分为三大部分：水下三角洲平原、水上三角洲平原的树枝状河道体系和网状河道体系，并讨论了每个组成部分内的沉积作用特征。
3) tree-shaped river network
树状河网
1.
Taking the two-grades tree-shaped river network of someplace in southern Jiangsu province as an example,based on the water quality simulation by using S-P water quality model,the water pollution controlling optimization model,in which the object function was to minimize the sum cost of sewage disposal and transferring water for dilution,was established in this paper.
以苏南某地二级树状河网为例,在运用S-P水质模型模拟河网水质的基础上,构建了以河网污水处理费用及引水稀释费用之和最小为目标函数的水污染控制最优化模型,采用遗传算法,对各引水口的引水量及河网中各排污口的污水处理率进行优化计算,供苏南地区水系规划与管理参考。
4) tree-like river
树状河流
1.
Taking tree-like river as an example,we used the theory of graph crossing point of main-secondary reach as node of graph channel as border of graph,and direction of river as direction of oriented graph,represented complex river network with oriented graph,and spatial relation of tree-like river with graph.
分析了树状河流的空间特征,利用了水系的主支流交汇点作为图的节点,河段作为图的边,水系的流向作为有向图的方向,实现了树状河流空间关系的表达。
5) river-tree
河系树
1.
According to the characteristics of dendritic river systems,a method of constructing river-tree was proposed.
从树状河系的结构特点出发,提出了自河源开始向下游追踪,由河段数据构建河流实体、区分左右支流、自动建立河系树的方法,并将其用于河流数据的查询处理与数据质量检查。
6) arborescent drainage,treelike drainage
树枝状河网
补充资料：树状大分子
一种有机高分子化合物,因其单个分子的形状如树状展开,故得名.
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