方法:用纯净水提取,溶剂萃取,大孔吸附树脂和硅胶柱色谱分离等方法分离并纯化亚麻根的微量成分,通过波谱分析鉴定化合物的结构。
Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography.
方法:采用反复硅胶柱色谱、葡聚糖凝胶色谱等分离纯化,通过理化常数和波谱分析鉴定其化学结构。
Methods:The isolation and purification were carried out by repeated silica gel column chromatography, and the chemical structures were determined by physicochemical properties and spectral analysis.
并通过理化数据测定及波谱分析,鉴定化合物结构。
The chemical structures were (identified) by physicochemical properties and spectral data analysis.
文中通过对生物非热效应的研究提出电磁波谱分析这一方法在非热效应研究中的有着指导意义。
Electromagnetic spectrum analysis proposed in this paper has its significance in the abnormal biologic effects re - search field.
采用波谱分析的方法对南海海表温度和云南省降水作出分析,通过功率谱以及交叉谱计算表明了云南省降水与南海海温之间的一些相关关系。
The relationship between the sea temperature on the South China sea and the rainfall in the Yunnan by means of cross spectrum AD power spectrum analysis.
方法采用硅胶柱色谱、凝胶柱色谱进行分离,通过理化性质和波谱分析方法鉴定化合物结构。
Methods a new compound was isolated by the silica gel and Sephadex LH-20 column chromatograph, and identified by the physicochemical characters and spectroscopic analysis.
本文通过扫描电镜、等离子体光谱分析、热重分析、13c核磁共振波谱分析、傅立叶红外变换光谱分析,对它进行物质结构的鉴定和元素含量分析。
The structure identification and the element content analysis were investigated with scanning electron microscope, plasma spectral analysis, TG analysis, 13c NMR and FTIR spectral analysis.
本文通过扫描电镜、等离子体光谱分析、热重分析、13c核磁共振波谱分析、傅立叶红外变换光谱分析,对它进行物质结构的鉴定和元素含量分析。
The structure identification and the element content analysis were investigated with scanning electron microscope, plasma spectral analysis, TG analysis, 13c NMR and FTIR spectral analysis.
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