结果：不同产地何首乌的二维相关红外光谱谱图特征明显不同。
Results: Two-dimension spectrum of Radix Polygoni Multiflori from different sources have their obvious ir characters.
在二维相关红外光谱上，不同年份基酒的自动峰和交叉峰各不相同。
On the 2D-IR correlation spectra, the auto-peaks and cross-peaks of base liquor of different age were quite different.
采用小波变换消噪技术首次应用到中药二维相关红外光谱的数据处理中。
Wavelet analysis and wavelet denoising was applied to analyse the data of two dimensional correlation ir spectroscopy of traditional Chinese medicine for the first time in this article.
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