词The proposed method was applied to extracting pure spectra and determining background of a two component system which consists of dichloroethane and propanone, satisfactory results were obtained.
本
法用于二氯乙烷及
酮中各组分红外光谱的提取，获得了满意的结果。
酮The proposed method was applied to extracting pure spectra and determining background of a two component system which consists of dichloroethane and propanone, satisfactory results were obtained.
本法用于二氯乙烷及酮中各组分红外光谱的提取，获得了满意的结果。
声明：以上例
、词
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