...真丝绸；二阶导数红外光谱； X-射线衍射；构象；降解；叶茂台 [gap=1221]Key Words: Silk; Second derivative infrared spectra; X-ray diffraction; Conformation; Degradation; Yemaotai ..
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采用傅里叶变换红外光谱法(FTIR)获得了六种婴幼儿奶粉的红外光谱及其二阶导数谱。
Six kinds of infant powdered milk were identified by Fourier transform infrared spectra (FTIR) and their corresponding second derivative infrared spectra.
采用傅里叶变换红外(FTIR)光谱法并结合二阶导数技术，测定了中药天然麝香及其伪品的红外光谱。
Standard nature musk and false nature musk were identified by Fourier transform infrared spectroscopy (FTIR) combined with derivative spectra in the present article.
用PLS计算法建立了表示上述组分的二阶导数近红外光谱与其含量间关系的分析模型。
PLS algorithm was applied in the establishment of analytical models showing the relationships between the 2nd derivatives of NIR spectra with the contents of the respective components mentioned above.
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