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拓扑指数 [tuò pū zhǐ shù]
[数] topological index
- 表明H是具有良好的结构选择性和性质相关性的拓扑指数。
Therefore, H is a novel molecular topological index which has good structural selectivity and highly property correlativity. - 本文应用原子类型电拓扑指数（ETSI）为描述子对有机物分子结构进行有效表征。
In the present paper, the structure of studied compounds molecule were described by Electrotopological State Indices for atom type(ETSI). - 简要介绍了一种自相关拓扑指数的基本原理及计算方法，提出了预测烷烃辛烷值的方法。
The principle and calculating method of autocorrelation topological index is introduced in brief and a prediction approach for octane number of acyclic alkanes is proposed.
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