Formative approximation problem is solved by variable metric method for constrained optimization.

形成的近似问题使用优化方法库中的约束变尺度法来求解.

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Conclusion: In comparison with Potentio - metric method, it is simple, rapid, accurate and less polluted.

结论: 与药典方法比较, 更简单,准确, 快捷, 污染少.

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Metric method has made their economy the standard in economic science is academic.

他们的经济计量方法已经成为经济科学中的标准理论.

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The analytical methods are spectropho - to metric method, gas chromatography, HPLC and supercritical fluid chromatography.

分析方法有:分光光度法 、 气相色谱法 、 HPLC法和超临界流体色谱法.

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