unit-cell parameters 晶胞参数
The influence of different ratio of raw materials on crystalline phases and unit cell parameters were studied and the formation mechanism of mullite solid solution was discussed.
探讨不同配方合成的莫来石的晶相组成、晶胞参数及带有结构缺陷的莫来石固溶体的形成机理。
The structure of the molecular sieves is studied by means of X-ray diffraction, XPS, EPMA and IR spectrometry, and the unit cell parameters are measured with step scanning technique.
用X射线衍射、X射线光电子能谱、X射线电子探针、红外光谱等方法对分子筛进行了结构研究，并用阶梯扫描方法测得其晶胞参数。
A unit cell model is established on the pattern of the rule of the yarn movement and the relationship between the braiding parameters is deduced.
在三维六向编织物纱线运动规律的基础上，建立了单胞模型，推导了编织参数之间的数学关系。
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