By comparing the microscopic quantitative analysis with spectrophotometry, the content of Rhizoma Coptidis in Xianglian Pills has been determined and the accuracy of this method confirmed.
用显微定量法和分光光度法对比测定了香连丸中黄连的含量，证实显微定量法的准确性。
Calibration models of quantitative analysis of the content of peanut oil in blended edible oil were built using partial-least-square (PLS) regression and other methods.
采用偏最小二乘法(PLS)等方法建立了食用调和油中花生油含量定量分析的近红外光谱定标模型。
In the substantial evidence study process, we adopt methods of the content analysis and inquisitions studies to Quantitative analysis and research.
实证研究过程中，主要采用内容分析和调查研究两种方法来进行定量分析和定性研究。
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