Wiener Topological Indices W拓扑指数
molecular topological indices mti拓扑指数
new topological indices 新拓扑指数
quantum topological indices 量子拓扑指数
information topological indices 信息拓扑指数
generalized topological indices 广义拓扑指标
chiral topological charge indices 手性拓扑电荷指数
Different models between topological indices and retention indices are established for different classes of samples obtained from the results of projection. The regression is then significantly improved.
利用这些已发现的分类信息，对不同类别的化合物建立不同的拓扑指数-保留指数和拓扑指数-沸点关系模型。
参考来源 - 化学数据挖掘新算法和定量构性关系基础研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A set of topological indices was used as molecular structure descriptors to describe the molecular structure characteristics of fatty alcohols.
根据脂肪醇的分子结构特征，提出一组拓扑指数作为表征脂肪醇分子结构的分子描述符。
To mine out the hidden structural features in the multi-dimensional Spaces spanned by several topological indices should be helpful in interpreting the topological index and the built models by them.
挖掘出拓扑指数所隐含的结构特征对于解释拓扑指数以及它们所建立的模型都是很有帮助的。
GIS technology was employed to process the basic data, distill and classify Wuhan's corridors, to obtain topological framework maps and to calculate the landscape pattern indices.
利用GIS处理基础资料，对城市廊道系统进行提取与分类，生成拓扑关系图，并计算景观格局指标参数。
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