The X-ray diffraction patterns of unmetamorphosed coals have been systematically analyzed.
系统地分析了未变质煤的X 射线衍射图。
The boat conformation of its geometric isomer, dysamide C (2) studied by X-ray diffraction analysis is described.
描述了通过X 射线衍射分析研究的其几何异构体dysamideC（2）的船形。
Raman, who won a Nobel Prize for his discovery, realized that this scattering of light offered an alternative to X-ray diffraction as a means of identifying compounds.
拉曼发现这种激光的散射可以替代X光衍射鉴别化合物。 这个发现也为他赢得了诺贝尔奖。
The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanning electron microscopy and X-ray diffraction.
研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构，例如原子力显微镜、电子扫描显微镜和X射线衍射。
The sources of the endemic fluorosis in Weixin, Zhaotong of Yunnan Province has been studied using an ion selective electrode(ISE) and X-ray diffraction analysis(XRD).
运用离子选择性电极（ISE）和X射线衍射分析（XRD）方法，对云南昭通威信地方病氟中毒区的氟源进行了研究。
The resultant surfaces were characterized by means of SEM, transmission electron microscopy (TEM), X-ray diffraction (XRD), and water contact Angle measurements.
用扫描电镜、透射电镜、X射线衍射、接触角测量等技术对表面进行了表征。
Nanocrystalline nickel was synthesized by direct current electrodeposition. The microstructure of nanocrystalline nickel was studied by TEM and X-ray diffraction.
采用直流电沉积法制备了纳米晶体镍，用TEM和X -射线衍射等方法研究镀镍层的微观结构。
The program includes use of X-ray diffraction, electron microscopy, and other techniques for testing materials on the molecular level.
其中还涉及X射线衍射、电子显微镜及其他仪器的使用，以检测材料的分子结构。
X-ray diffraction techniques were used to measure the degree of crystallinity and the orientation of flax fiber during retting.
采用X射线衍射法研究温水浸渍法脱胶和酶法脱胶过程中亚麻纤维结晶度、取向度的变化情况。
The properties of the product were characterized by thermogravimetry-differential thermal analysis, X-ray diffraction and Fourier infrared transmission spectroscopy.
用差热-热重分析、X射线衍射、红外光谱等手段对样品进行表征。
The roasting process of copper sulfide concentrate in the presence of calcium carbonate is studied by using the differential thermal analysis (DTA), thermogravimetric (TG) and X-ray diffraction.
通过DTA和TG结合X 射线衍射分析的方法，将硫化铜精矿加碳酸钙焙烧与硫化铜精矿焙烧的反应机理进行了对比研究。
Error effect in depth of diffraction pattern of X ray reflection zone plate has been studied.
研究x射线反射式波带片衍射图形制造过程中的深度误差效应。
The results of X ray diffraction analyses further proved that compounds (A) and (B) are of two different phases.
射线粉末衍射物相分析的结果又进一步证实了化合物（A）和（B）是两种完全不同的物相。
The research and development of X-ray coherent scatter imaging, X-ray diffraction enhanced imaging and X-ray coherent scatter CT imaging are mainly summarized.
重点介绍了X射线相干散射成像技术、X射线衍射增强成像技术和X射线相干散射CT成像技术的研究和进展。
A simple formula for calculating the interfacial roughness of multilayer by using the small Angle X ray diffraction curves of the samples is given.
提出一个利用多层膜小角X射线衍射谱衍射峰积分强度计算多层膜界面粗糙度的公式。
METHODS The powder X ray diffraction analysis was used by spectrum X ray diffraction analysis. The characteristic marked peaks of talcum was found for identification.
方法应用粉末X射线衍射方法，对取自我国主要滑石产区的药用滑石粉样品进行衍射研究（衍射图谱分析及特征标记峰鉴别）。
The mineral matter has been separated from 18 coal samples with a low temperature asher, and analyzed by means of X-ray diffraction method.
本文采用低温灰化仪分离了我国18个煤样中的矿物质，用X射线衍射法对它们进行鉴定。
Generally it is very difficult to tackle the problems aroused from differences in crystallinity of clay minerals and preferred orientation in quantitative X-ray diffraction analysis of clay minerals.
粘土矿物X射线衍射定量分析中常遇到的结晶度差异大，择优取向不易消除等困难，目前尚无完善的解决办法。
Some double crystal rocking curves of photocathode epitaxy materials and substrates are measured by means of X-ray double crystal diffraction in the bonding process.
用X射线双晶衍射仪测量了阴极和玻璃热粘结工艺过程中阴极材料外延层和衬底的双晶回摆曲线。
From the conception of X ray diffraction of electrons in an atom, the mathematical expression of X ray diffraction for an atom in a crystal cell is given.
从原子中的电子对X光散射的概念出发，对任意一个晶胞内的任意一个原子产生的X光衍射给出了具体的数学描述。
The structure and magnetic properties of the samples were studied by means of X-ray diffraction and Faraday magnetic balance.
利用X射线衍射、法拉第磁天平对球磨过程中的样品结构和磁性进行分析。
By means of technique of X-ray double crystal diffraction, the different cutting damages of silicon slices have been studied.
作者利用双晶X射线衍射技术，研究了不同切割速率下硅晶片的切割损伤。
The structural change of PAN based carbon fibre by an electric current pulse was studied by means of X-ray diffraction(XRD) and transmission electron microscopy(TEM).
用X射线衍射（XRD）、透射电子显微镜（TEM）等技术研究了PAN基碳纤维在单电流脉冲作用下的结构变化。
Conclusions: X ray diffraction Fourier pattern analysis is a feasible method for the identification of Compound Chinese traditional medicine preparation.
结论：X衍射分析法是鉴定与识别中药复方制剂一种可行方法。
The structure and magnetocaloric effect in the compounds were investigated by means of X-ray diffraction and magnetic measurements.
通过X射线衍射和磁性测量研究了样品的物相结构和磁热效应。
By using techniques of X-ray diffraction, effects of anthesis date on the dynamic change of cotton fiber super-molecular structure and strength were studied.
选用纤维强度有显著差异的不同类型陆地棉品种，采用X -射线衍射技术，研究了开花期对棉花纤维超分子结构动态变化的影响。
The prepared product has been characterized by means of X-ray diffraction (XRD) and scanning electron micrography (SEM).
通过X射线粉末衍射（XRD）和扫描电子显微镜（SEM）对产物进行了表征。
A wollastonite type slag sitalls has been studied by means of X-ray diffraction.
以x射线衍射谱研究了某种硅灰石型炉渣微晶玻璃。
A wollastonite type slag sitalls has been studied by means of X-ray diffraction.
以x射线衍射谱研究了某种硅灰石型炉渣微晶玻璃。
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