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。

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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。

youdao

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You put the standard mass here and you put some other fellow at the mass you're looking at there.

把标准质量放在这里,然后把待测物体放在这里

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These are some of the conclusions and recommendations included in the Summary Statement, which also examines evacuation procedures, using mass media, standard operational procedures of Tsunami Warning Centers, international cooperation and other aspects of Tsunami Warning Systems that could be improved.

UNESCO: THEMES

Eastern Standard Time claiming responsibility for the mass message.

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