Contrasted with Rhizoma Dioscoreae Raman spectra, in 600 to 800, 1000to 1400regions, changes in Rhizoma Dioscoreae Raman first derivative spectra, are represented more clearly than Rhizoma Dioscoreae Raman spectra .So Rhizoma Dioscoreae raman first deriva
Contrasted with Rhizoma Dioscoreae Raman spectra, in 600 to 800, 1000to 1400regions, changes in Rhizoma Dioscoreae Raman first derivative spectra, are represented more clearly than Rhizoma Dioscoreae Raman spectra .So Rhizoma Dioscoreae raman first deriva
中文是：对比山药拉曼光谱，在600到800，1000到1400区域内，山药拉曼一阶导数谱的变化更为明显，可以更为清晰的表现山药拉曼光谱，能作为山药拉曼光谱更精确分析的补充方法。