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- 子带谱分析Sub-band spectrum analysis
- 浅层剖面仪Sub-bottom profiler
- 原子核辐射谱nuclear spectrum
- 摘要本文用X射线衍射法定量分析了水泥水化产物中的钙矾石,得到了较为准确的结果,该方法对研究钙矾石的形成机理和膨胀机理提供了重要的参考依据,具有理论和实际意义。Ettringite in cement hydration products "Value k" method of XRD and some accurate results were obtained. This method shows practically significant in studying the formation mechanism and stability of ettringite.
- 高效液相色谱法测定手性四面体金属簇合物对映体过量值Determiantion of Enantiomer Excess Value of Chiral Tetrahedrane-type Metal Cluster Using High Performance Liquid Chromatography