Also, it sets up the model of measuring interface effectiveness by using harmony analysis matrix and harmony theory.

以此为基础，运用和谐理论的和谐分析矩阵建立了界面有效性的测度模型。

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Using the harmony analysis matrix and ideal matrix, this paper gives the synthetic method which is uncomplicated and practical for estimating national economic power.

利用协调分析矩阵和理想矩阵，给出了评价国家经济实力的综合方法。

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