mass spectral data base 质谱数据库
The components were separated and identified by gas chromatography mass spectrometry and elucidated on the standard mass spectral data.
以气质联用对化学组分进行分离和鉴定，通过标准图谱对照确定化合物名称。
METHODS The volatile oils were extracted with steam distillation. The components were separated and identified by GC MS and elucidated on the standard mass spectral data.
方法以水蒸汽蒸馏法提取挥发油，分别得到不同样品的挥发油，以气相色谱质谱联用（GC MS）联用技术对其化学成分进行分离和鉴定。
The probability based matching(PBM) search on mass spectral data not only provides pure samples results (with forward PBM search), but also separates compounds in a mixture (with reversed PBM search).
质谱匹配概率方法不仅能提供纯样品的分析结果，而且也能区分混合物中的成分。
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