By pressing the magnesia powder into disks directly and correcting the matrix effect, a method for X-ray fluorescence analysis of magnesia was established.
采用粉末样品直接压片法，通过基体校正等手段，建立了优质镁砂X射线荧光分析方法。
Method: The formation of the complex was confirmed by IR spectrum and powder X-ray diffraction.
方法：采用红外光谱及粉末X-射线衍射验证复合物的形成。
In situ magnetization X-ray powder diffraction method is firstly applied to measure magnetostriction coefficient of reduction iron powder.
首次报导X射线粉末衍射法测量铁粉晶胞的磁致伸缩系数。
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