first derivative spectrum method
first derivative spectrum method
一阶导数谱法
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The original spectrum is processed by using first derivative, and applying Partial Least-Squares method to set up linear mathematical model.
采用一阶导数方法对光谱进行预处理；利用偏最小二乘法建立模型。
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