这种修正的分子连接性指数是由原子半径取代原子的点价计算得来。
This indices were derived from the substitution of the atom valence of vertex by atom radius in the calculations of the molecular connectivity indices.
选用分子连接性指数法对毒性数据进行定量结构活性关系(QSAR)研究。
The quantitative structure-activity relationship (QSAR) models were developed for the toxicity by using the molecular connectivity index method.
之间关系的分子连接性指数和抗炎活性一系列吡唑羧酸酰肼类似物已被调查。
The relationship between molecular connectivity indices and the antiinflammatory activity of a series of pyrazole carboxylic acid hydrazide analogs has been investigated.
本文采用一种修正的分子连接性指数研究了氮杂环类化合物水溶解度的定量结构性质关系。
This article has presented a modified molecular connectivity indices used in the QSARs research of the aqueous solubilities of heterocyclic nitrogen compounds.
分子连接性指数方法分析结构-性质关系更为方便，为今后研究结构-性质-活性提供理论参考。
It is even more convenience in analysing relationship of structure and character by the method of MCI. it offer theoretical reference ins...
高分子竞赛，是一个创造性的赛马游戏，是将一个玩家连接到一个可以在同一时间内做出不同反应的聚合脢连锁反应输出端。
PolymerRace, which is a horse race-inspired game, consists of a user being linked to a PCR machine's output, which is running different reactions at the same time.
这种技术可在DNA靶标分子的任意位点进行基因敲除、敲入、点突变等操作，无需使用限制性内切酶和连接酶。
The Red mediated recombination can be used to insert, delete or substitute DNA sequences at any desired position on a target molecule without the need for restriction enzymes or DNA ligases.
根据分子结构的特点，用距离矩阵表征分子中原子的连接性。
Based on the characteristics of molecular structure, the distance matrix was used to characterize the connectivity of the atoms in the molecule.
以化学键为基础建构了键连接性指数及分子键连接性指数，该指数同时考虑顶点原子的化学特征及键的性质。
The bond connectivity topological index s I based on chemical bonds is defined and the molecular index s is formed by s I according to the properties of the top atoms and their bonds on the study.
以化学键为基础建构了键连接性指数及分子键连接性指数，该指数同时考虑顶点原子的化学特征及键的性质。
The bond connectivity topological index s I based on chemical bonds is defined and the molecular index s is formed by s I according to the properties of the top atoms and their bonds on the study.
应用推荐