tobacco sample analysis 烟草样品分析
tobacco component analysis 烟草成分分析
analysis of tobacco 分析烟草
structure analysis of tobacco leaf 烟叶叶片结构分析
The topics of studies were focused on the application of GC in a variety of industry,involving foodstuf analysis,medicament analysis,environmental analysis,petroleum and petroleum chemicals analysis,as well as tobacco analysis.
应用研究包括在食品、中药、水、气、石油、石化、工业品、农残和烟草分析中的应用。
参考来源 - 近两年国内气相色谱的进展·2,447,543篇论文数据，部分数据来源于NoteExpress
Tobacco analysis is the base of tobacco chemistry.
烟草分析是烟草化学研究的基础。
Besides, some problems in tobacco analysis by electronic nose are pointed out and the application prospect of electronic nose in tobacco research area is mentioned.
提出了电子鼻在烟草分析检测中应当注意的问题，并展望电子鼻及其在烟草研究领域的应用前景。
Multivariable regression analysis was performed to identify demographic predictors of tobacco use.
开展了多元回归分析，用以确定吸烟的人口学预测值。
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