Methods The column chromatography was used for the isolation of chemical constituents. Their structures were identified on the basis of spectroscopic evidence and physiochemical properties.
方法采用硅胶柱色谱进行分离纯化,通过理化性质和波谱数据鉴定结构。
参考来源 - 欧洲千里光化学成分的研究Waxy flour had significant different starch physiochemical properties from nonwaxy flour reflecting on lower amylose content, earlier pasting,smaller final viscosity and setback, slower retrogradation.
糯小麦面粉淀粉理化特性与非糯小麦显著不同:直链淀粉含量较低,淀粉开始糊化早,最终粘度非常低,反弹值小,回生慢。
参考来源 - 期刊学术社区The difference in the physiochemical properties of Jiannanchun pit mud of different pit age(2,5,10,20,50 years) and the change rules of the mineral elements in pit mud were studied systematically.
系统研究了剑南春2年、5年、10年、20年和50年窖龄窖泥的理化特性及矿质元素差异与规律。
参考来源 - 剑南春窖泥理化特性及矿质元素变化趋势研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Background Medical grade titanium has been a world-wide application as an implant material of human body in the field of medicine due to its excellent physiochemical properties and histocompatibility.
研究背景医用生物钛以其优良的理化性能以及组织相容性成为医学领域应用最为广泛的人体植入性金属材料。
The structures of these compounds were identified by physiochemical properties and spectral analysis.
通过理化性质和波谱学方法鉴定化合物结构。
It is important for chemical researchers to search various physiochemical properties of compounds in their work.
化合物各种常见性质的检索对化学化工工作者十分重要。
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