x-ray diffraction

They use X-ray diffraction to determine the structures of proteins and nucleic acids.

他们应用X - 射线衍射确定蛋白质和核酸的结构.

Structure and morphology were analyzed by X-ray diffraction and SEM.

用X - ray衍射仪、SEM等分析了样品的结构和形貌.

By X-ray diffraction, it is found that there is BPO _ 4 crystallite on catalysts.

由X - 射线粉末衍射分析检知催化剂可能存在着BPO_4的微晶.

Study of the strain in Ge_xSi_ ( 1-x)/ Si by convergent beam electron diffraction

Ge xSi（1-x）/Si中应变的会聚束电子衍射研究

Methods: Identify major element of this self-made desensitizer by X-ray diffraction analysis.

材料与方法：使用X线衍射分析这种自行研制的复方蜂胶脱敏剂的主要元素成分；

And the crystal type, size and externalities of nano-TiO_2 crystal and nano-TiO_2 adulterating Sn crystal are shown by X-ray Diffraction.

用XRD衍射表征了纳米级TiO2晶体掺杂前后的晶型。

Phase composition of reaction products was determined by X-ray diffraction.

用 X 射线衍射法测定了产物相组成及相对含量.

The crystal structures chlorobenzoic acid was determined by X-ray diffraction.

经 X 射线衍射方法测定了对氯苯甲酸的晶体结构.

TiC powders were characterized using X-ray diffraction ( XRD ) and transmission electron microscopy ( TEM ) .

合成的碳化钛粉体用X—射线 衍射 仪及透射 电镜 表征.

X-ray diffraction was used to estimate the grain size of the annealed nc copper.

X-射线衍射（XRD）的方法用来估算纳米晶铜晶粒尺寸。

Through X " diffraction analysis of the protection film , the theory of gas protection certificated. "

通过对 保护膜 的X衍射分析, 验证气体防燃机理.

The main volatile was borides and NaCl was also proved in the volatile by X-ray diffraction.

X射线衍射分析确定挥发物中还含有少量的NaCl。

XRD ( X-Ray Diffraction ) and XPS ( X-Ray Photoelectron Spectroscopy ) indicated that the inner core was metallic silver.

X射线衍射和光电子能 谱 分析表明,内核为单质银.

X-ray diffraction shows modified phenolic resin is mainly amorphous structure.

X-射线衍射显示，改性酚醛树脂主要为非晶结构；

The sample structure was examined by powder X-ray diffraction.

用 X 射线衍射表征样品的结构.

The sample wasandwas characterized by X-ray diffraction and scanning electron microscopy ( SEM ) .

样品经X - 射线衍射和扫描 电子显微镜 测定,并探讨了反应机理.

By X radial diffraction and EMS, the development progress of microstructure of cement FA bound hoggin for roadbase was analyzed and the mechanism of its intensity was presented in this paper.

通过X射线衍射和扫描电子显微镜，分析水泥粉煤灰级配碎石基层混合料微观结构形成过程，揭示其强度形成机理。

Radiation protection standards for X-ray diffraction and fluorescence analysis equipment.

射线衍射仪和荧光分析仪放射卫生防护标准.

The atomization mechanism of europium nitrate on graphite probe surface in graphite furnace was investigated experimentally by X-ray diffraction spectrometry and X-ray photoelectron spectrometry.

用X-射线衍射分析与X-射线光电子能谱分析研究了硝酸铕在石墨炉内石墨探针表面原子化机理。

By analysis to X-ray diffraction spectrum, computing out the mole factions of Ca and Mg ions, distinguishing out ankerite and ferrodolomite, for studying the diagenesis and dolomitization model, the experiment basis is provided.

通过对X-射线衍射谱图的分析，计算出Ca离子和Mg离子的mol分数，鉴别出铁白云石和含铁白云石，为研究成岩作用和白云化模式提供实验依据。

This paper deals with diffraction pattern obtained by method of x-zay diffraction to Aluminum alloy before and after Laser Surface trea-tment.

本文用X射线衍射法，对锻铝激光表面处理前后的衍射图样进行了比较分析。

The supramolecular complex [ ( C 36 H 36 N 24 O 12 ) ErNa ( NO 3 ) C 14 H 2 O ] ( NO 3 ) 2·5 H 2 O was detected by X-ray diffraction analysis.

本文合成了化合物 [ ( C36H36N24O12 ) ErNa ( NO3 ) Cl·4H2O ] ( NO3 ) 2·5H2O,利用 X 射线衍射法测定了单晶结构.

Their crystal structures were usually characterized by the X-ray diffraction instrument.

人们一般常用 X 射线单晶衍射仪表征它的晶体结构.

X-ray diffraction determination of stress relax in laser melted area of stainless steel

激光熔区中应力缓解的X射线衍射法测定

X-ray diffraction ( XRD ) and transmission electron microscopy ( SEM ) to characterization.

X 射线衍射 ( XRD ) 及透射电子显微镜 ( SEM ) 来表征.

Virtual Experiment System on X-rays Diffraction

虚拟技术在x射线衍射实验课件中的应用

X — Ray Diffraction ( XRD ) spectra indicate that these compounds are single perovskite in structure.

X射线衍射 ( XRD ) 鉴定均为单一相钙钛矿型氧化物.

Attribute set; superlattice using dynamical theory and kinematical theory of X-ray diffraction

半导体超晶格属性的高分辨率X射线衍射研究

X-ray diffraction, infrared spectrum, Mossbauer spectrum, and absorption spectrum have been used to study allanite in some rare-earth deposit in this paper.

本文采用晶体场谱、穆斯堡尔谱、红外光谱和X射线衍射等多种手段研究褐帘石的谱学特征。

The crystal structure of CSSB was determined by X-ray diffraction method.

用 X 射线衍射方法测定了CSSB的晶体结构.