1) equilibrium electronegativity index
平衡电负性指数
2) equilibrium electronegativity
平衡电负性
1.
A new topological index based on distance matrix and branch vertex of the atoms in a molecule is proposed by defining equilibrium electronegativity of atoms in the molecule and coloring atoms in the molecular graph with equilibrium electronegativity, which appears unique to the molecular structures and has excellent structural selectivity.
定义了分子中原子的平衡电负性,并用原子的平衡电负性对分子图进行着色,在距离矩阵的基础上结合分子中各原子的支化度构建了一种新的拓扑指数N1,N2和N3。
3) atomic equilibrium electronegativity
原子平衡电负性
4) balance index
平衡指数
1.
In this paper,the water resources of Changwu County in the year of 2007 is taken as the example,the water resources usage structure and carrying capacity balance index are calculated separately.
从长武县2007年水资源现状出发对县域范围内的用水结构及水资源承载力平衡指数进行计算与分析。
5) topological electro-negativity indices
拓扑电负性指数
1.
Modeling flash point scale of hydrocarbon by novel topological electro-negativity indices
新型拓扑电负性指数模拟烃类物质闪点的标度
6) equilibrium electronegativity of atom
原子的平衡电负性
1.
A novel topological index ND_1、ND_2、ND_3 based on distance matrix and branching degree of atoms in a molecule was proposed by defining equilibrium electronegativity of atoms in the molecules and giving color to atoms in molecular graph with equilibrium electronegativity,which appears uniquely to the molecular structures and has excellent structural selectivity.
定义了分子中原子的平衡电负性并用原子的平衡电负性对分子图进行着色,在距离矩阵的基础上结合分子中各原子的支化度构建一种新的拓扑指数ND1、ND2、ND3,它对分子结构实现唯一性表征具有优良的结构选择性,并与烷烃临界温度、临界压力和临界体积相关联,相关系数分别为0。
补充资料：电负性取代基
分子式：
CAS号：
性质：指电负性强的取代基，如—F，—Cl，—Br，—CN，—NO2等基团。
CAS号：
性质：指电负性强的取代基，如—F，—Cl，—Br，—CN，—NO2等基团。
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