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本文采用气相色谱———质谱———计算机联用技术对乌药挥发油化学成分进行分析，结果表明乌药挥发油含冰片、冰片乙酸酯等３５种成分。
In this paper, gas chromatography --- mass spectrometry --- computer combined with the chemical constituents of the volatile oil of Radix notoginseng, the results show that the volatile oil Borneol, borneol acetate and other 35 components.