This paper has presented the results of TEM studies about the unit cell para-meters, micro-twinning structure, crystal defect and lattice fringe image of grandidierite discovered in China recently.
本文报道了我国最近发现的硅硼镁铝矿晶胞参数、微双晶结构的电子衍射分析，晶体缺陷和矿物高分辨点阵象的透射电镜观测结果。
A new lattice distortion model named ligand ions moving model was brought forward. Based on this model, the relationship between the crystal microscopic structure and EPR parameters is established.
提出了新的掺杂离子局域结构畸变模型，称之为配体离子移动模型，建立了此模型下晶体微观结构与电子顺磁共振(epr)参量之间的定量关系。
These results indicate that the microhardness of crystals depends not only on the crystal structure and lattice energy but also on temperature.
最后指出晶体硬度不仅与晶体的结构、晶格能有关，而且也与温度的影响有关。
The influence of three main factors such as lattice structure, packing ratio and dielectric constant ratio on complete forbidden band of 2-d air cylindrical photonic crystal is studied.
研究了晶格结构、填充比、介电常数比三个主要因素对二维空气圆柱型光子晶体完全禁带的影响。
Under HRTEM, the lattice fringes of the mesophase pitch carbon are arranged regularly, is a long range ordered crystal structure, and the preferred orientation is high.
在HRTEM下，中间相沥青炭的晶格条纹排列规整，是一种长程有序的晶体结构，晶化程度很高。
The selecting principle of crystalline growth direction was researched from crystal habit, lattice structure and crystal brittleness of sapphire crystal.
并从蓝宝石晶体的结晶习性、晶格结构及晶体脆性等方面研究晶体生长方向的选取原则。
Its crystal lattice structure and parameters were tested by XRD.
通过XRD测定了它的晶格结构和晶胞参数。
The growth of the deposited crystal is oriented by the lattice structure of the original crystal.
沉积的晶体成长是借由原始晶体的晶格结构给与方向。
XRD indicated that the main phase of the resulting microcrystalline Mg remained the hexagonal crystal structure and the lattice constants keep the same values with the pure microcrystalline Mg.
射线衍射表明，其主物相仍然是六方晶系的微晶镁，晶胞常数与微晶镁相同。
In this paper, we analyse the structure of single wall boron nitride nanotubes and classify the vibration of the crystal lattice.
本文分析了氮化硼纳米管的结构对称性，并对其晶格振动模的对称性进行了分类。
In this paper, we analyse the structure of single wall boron nitride nanotubes and classify the vibration of the crystal lattice.
本文分析了氮化硼纳米管的结构对称性，并对其晶格振动模的对称性进行了分类。
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