This paper gives a topological method for calculating the sensitivity by means of signal flow graph theory.

本文提出用信号流图理论求灵敏度的一个拓扑方法。

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Based on the topological theory and the property of polygon graph, a region-based stratum modeling method in slope stability analysis has been developed.

本文基于拓扑理论和多边形图的性质，提出了基于区域的二维边坡地层建模方法。

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There are two fields in topological graph theory: one is the study of the properties of graph embedding.

本文研究属第一个方面，即研究图的嵌入的最大亏格问题。

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