局部拟合主成分回归法 LFPCR
主成分回归方法 principal component regression ; PCR
主成份回归分光光度法 Principal component regression spectrophotometry
主成分线性回归法 Principal component linear regression method
该模型与通过主成分回归法得到的模型相比，预测结果更准确。
The model of calibration obtained by this method was found to be better in accuracy than the model obtained by the principle component regression method.
方法：采用主成分回归法同时测定安钠咖注射液中各组分含量，且与药典方法测定的结果进行了比较。
Method: All compounds in annaka injection were determined simultaneously by principal component regression, the results obtained by PCR were compared with those obtained by the standard method.
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