论文部分内容阅读
H.Wiener 于1947年在考察烷烃分子拓扑结构与沸点的关系时,引入指数 W 和 p(简称维纳指数,下文同),得到了一个较准确的函数关系式,其后,人们又研究了维纳指数与分子
When H. Wiener investigated the relationship between the topological structure of alkanes and the boiling point in 1947, he introduced a more accurate functional relationship by introducing the indices W and p (hereinafter referred to as the Wiener index) Wiener index and numerator