本文采用非标准分析方法研究拓扑动力系统。
The method of nonstandard analysis is applied to the studies of the topological dynamical systems.
与国家标准分析方法进行对照，结果无显著性差异。
The result by this method agreed well with the result of GB standard method.
试验结果表明，甲醛法所测结果与国家标准分析方法比较无显著性差异。
The results shows, no significant difference was found between the method and standard analytical method.
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