absorption spectrometry 释义：吸收光谱测定(法),分光光度法 characteristic absorption spectrum 释义：特征吸收光谱 absorption spectrum x-rays 释义：X线吸收光谱 ..
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Method: to make use of the methods of HPLC and NMR, and to establish the characteristic absorption spectrum.
方法：采用光谱学及色谱学方法，确定醇提取活性成分的HPLC和NMR的特征吸收图谱。
Methods to make use of the methods of UV? HPLC and TLC, and to establish the characteristic absorption spectrum.
方法采用光谱学及色谱学方法，确定醇提取活性成分的UV、TLC和HPLC的特征吸收图谱。
Results the category of plant drugs may be firmly identified through their respective ir characteristic absorption spectrum.
结果红外光谱的特征吸收均能达到分类鉴别、种类认定的目的。
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