晶体衍射

Introducing the Darwin's method of treating x-ray diffraction in crystals into Bragg diffraction for multilayer structure, a series of analytical expressions are obtained, which can be used to calculate the reflectivity, the Darwin's width, the minimum number of periods and the energy resolution.

将晶体动力学衍射的Darwin理论运用到多层膜对称Bragg反射中，给出了一系列解析表达式，可计算强度比、反射线角宽度、最小周期数及能量分辨率等。

Substantial researches on lanthanide carboxylate complexes have been investigated in the last two decades with rapid development of single-crystal diffraction technique; however, most of which merely are with a view to single or sporadic studies.

随着单晶衍射技术的快速发展，近年来稀土羧酸类配合物晶体结构的研究日益兴起，但大多数的研究仅仅着眼于单一或零星研究，系统性的研究工作不多。

Surface compositions were studied by X-ray diffraction analysis. Ca/Na of carnallite components were determined by X-ray photoelectron spectroscopy.

运用X射线衍射法分析了不同粒径的光卤石矿表面的化学组成，运用光电子能谱法分析了其表面Na/Ca的摩尔比，用扫描电镜及能谱分析直接分析了各种晶体存在的形态。

At the same time, the relationships for their structure characteristics and the properties are verified constitutionally.

培养了6种富氮化合物的单晶，用X射线单晶衍射分析测定了它们的晶体结构，证明它们均是离子型化合物。

In the underground repositories,the microstructure change of surrounding rock under the action of the chemical corrosion will cause the increase of porosity in medium and the accelerative diffusion of chemical contaminator.

利用SEM电镜扫描技术和X衍射晶体鉴定技术，对经0.01 mol/L，pH值为12的NaOH溶液作用前后的φ50 mm×100 mm大小砂岩试件的表面和矿物成分进行分析，探讨砂岩试件腐蚀表面的微区形貌和矿物组成的变化特征。

And by IR, TGA and X-ray diffraction on the crystal structure and properties were characterized and studied.

并且通过IR、TGA和X-射线单晶衍射对晶体结构和性质进行了表征和研究。

The structure of the crystal was analyzed by X-ray diffraction.

通过X射线衍射仪对晶体样品的微观结构进行了分析。

Single crystals of compounds 1, 2 and 3 were grown and their crystal structures were determined by a single crystal diffraction technique.

培养了化合物1， 2， 3的单晶，并用X射线衍射法测定了它们的晶体结构。

And by IR, TGA, fluorescence spectroscopy and X-ray diffraction on the crystal structure and properties were characterized and studied.

并且通过IR、TGA、荧光光谱分析和X-射线单晶衍射对晶体结构和性质进行了表征和研究。

The crystal structure was determined by X-ray single crystal diffraction.

用X-射线单晶衍射测定了该化合物的晶体结构。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。