质谱总离子流图充分反映中药材组分特性，并确定各峰组分的结构，为中药材鉴别及质量控制提供了一种很好的方法。
The character and structure of components in herbal material were distinguished by TIC of mass spectrometer. The method provides for identification and QC to herbal material.
分析了九种尼龙均聚物，得到了特征峰较强的裂解谱图，并在此基础上鉴别了一些尼龙共聚物。
The pyrograms with more intensive characteristic peaks were obtained, on this basis some of nylon copolymers were identified.
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