全部

1·The unsaponifiable matters including sterols, 4-methyl sterols and triterpene alcohols in perilla seed oil were separated and analyzed using flash chromatography with silica gel H and GC.

采用快速硅胶柱层析和气相色谱对紫苏子油中甾醇、4-甲基甾醇及三萜醇等不皂化物的成分进行了分离和分析。

2·The mechanism of poplar-wood flash pyrolysis was studied by pyrolysis gas chromatography that is an important analytical method in the modern analytical chemistry field.

将现代化学分析领域中重要的分析手段——裂解气相色谱法应用于对杨木快速裂解过程机理的研究。