powder diffraction method
英 [ˈpaʊdə(r) dəˈfrækʃən ˈmeθəd]
美 [ˈpaʊdər dəˈfrækʃən ˈmeθəd]
网络 粉末衍射法; 粉末法
双语例句
- X ray powder diffraction full pattern fitting method studying on the solid microstructure
研究固体微结构的X射线粉末衍射全谱图拟合方法 - The particle shape and parameter distribution of superfine powder of graphite are researched, using the analysis results of particle size measured by laser diffraction method and sedimentation method.
采用激光衍射法和沉降法的粒度分析结果，研究了石墨微粉颗粒的形状及其参数分布，给出了3种石墨微粉产品的长径比随粒径变化的分布曲线。 - Application of Information Theory in Powder Diffraction Analysis of Crystals Maximum Entropy Method
信息论在粉末衍射结构分析中的应用&最大熵方法 - The lattice constants of crystalline calcium potassium sodium orthophosphate [ Ca2KNa ( PO4) 2] were investigated with wide angle powder X ray diffraction ( XRD) method.
通过大角度的粉末X射线衍射测定了正磷酸钠钾钙犤（Ca2KNa（PO4）2）犦晶体陶瓷的晶格参数。 - As a tool for analyzing X-ray powder diffraction data, the whole powder-pattern decomposition method ( WPPD in short) without reference to crystal structural model can refine the unit cell parameters and the positions, intensities and other profile parameters of individual reflections.
在X射线粉末衍射数据的解析中，整体分解（WPPD）法不涉及被测晶体的晶胞构造而能确定各条衍射线的位置、强度及其它线形参数，并得到精密化的晶胞参数值。 - The product was characterized by Transmission electron micrographs, X-ray powder diffraction ( XRD) and BET method.
借助透射电镜（TEM）、X射线粉末衍射（XRD）和BET法对其产物进行了表征。 - The reference X-ray diffraction Fourier Fingerprint Patterns and characteristic diffraction peaks of Cape Jasmine and "Shui-Zhizi" were obtained by Powder X-ray Diffraction Fourier Fingerprint Pattern method.
利用粉末X射线衍射傅立叶（Fourier）指纹图谱分析方法，获得栀子与水栀子等中药材的各自对照衍射图谱和特征标记峰值。 - : X-ray powder diffraction method is used to determine substantial phase composition of TiO2 at different temperatures. Also unmarked method and multiphase direct analysis method are adopted to analyse the result of the experiment, consequently they are the same.
用X射线粉末衍射方法测定了不同温度下生成的TiO2晶体的物相组成，并采用无标法与多相组分直接分析法分析了实验结果，两种分析结果一致。 - X-ray Powder Diffraction Method is Used to Determine Substantial Phase Composition of TiO_2 at Different Temperatures
X射线粉末衍射法测定不同温度下生成的TiO2晶体的物相组成 - The refinement of crystal structure by the powder diffraction profile fitting method is reviewed on the basis of the relevant in the literature.
本文根据文献的有关资料，综述了粉末衍射图形拟合修正晶体结构的方法。 - The crystal structure and the atomic parameters of Li2K ( IO3) 3 and Li2NH4 ( IO3) 3 have been determined by means of the X-ray powder diffraction method.
本文用X射线粉末法测定了Li2K（IO3）3与Li2NH4（IO3）3的晶体结构和原子参数。 - The principle and feature of the main ways for particle size measurement of ultrafine powder, such as laser diffraction method, centrifugal sedimentation method, particle image processor and Coulter particle counter etc. are introduced and compared.
介绍了超细粉体粒度测试的几种主要方法（激光衍射散射法、离心沉降法、颗粒图像处理仪和库尔特颗粒计数器）的测试原理及性能特点，并进行了比较。 - The room temperature section of the phase equilibrium diagram of the Al-Cr-Cu ternary system has been investigated by means of X-ray powder diffraction method.
本文用X射线粉末衍射法研究了Al-Cr-Cu三元合金系相图的室温截面。 - X ray powder diffraction Rietveld Method in quantitative determination of SiC polytypes
iC多型体X射线定量分析的Rietveld方法 - X-ray powder diffraction analysis of fractions of airborne particulates has been carried out by density gradient separation method with sequential extraction of acetone-methylene iodide mixtures.
本工作采用丙酮一二碘甲烷重液体系，对北京的大气颗粒物进行了密度梯度分级处理.各级样品的X射线粉晶衍射分析表明，其中含有十七种物相。 - A new X-ray powder diffraction method is reported to test phase depth distribution quantitatively and non-destructively.
提出了以X射线衍射测量连续过渡型多晶物相深度分布的方案。 - Analyze their powder diffraction data by XRD and Rietveld method and discuss the relations between the phase structure of the ceramics and the stuff proportion and the prepare technics.
通过对La-Fe-Ni-O系陶瓷粉末衍射数据进行定性定量分析以及Rietveld精修手段得出材料精确相结构，研究该系陶瓷材料相结构与原料配比以及制备工艺之间的关系； - In situ magnetization X-ray powder diffraction method is firstly applied to measure magnetostriction coefficient of reduction iron powder.
首次报导X射线粉末衍射法测量铁粉晶胞的磁致伸缩系数。 - The measurement of crystallinity and SiO_2/ Al_2O_3 value of molecular sieves by using X ray powder diffraction method depends on the determination of lattice constant of crystallite of molecular sieves.
用X射线衍射法测定分子筛催化剂的硅铝比（SiO2／Al2O3）是通过准确测定分子筛晶体的点阵常数来完成的。 - Measurement of Size Distribution of Fine Silica Powder by Laser Diffraction and the Method of Computer Regulating
激光法测定硅微粉粒度分布及计算机调控方法 - Influence of light scatter models on particle volume mean size of b_4c powder by laser diffraction method
激光衍射法中光学模型对B4C粉末粒度分布测量结果的影响 - The thermo-stability of K_2TaF_7 in air and argon atmosphere was investigated by means of thermo-differential, thermo-gravimetric and chemical analyses and also X-ray powder diffraction method.
用热差分析、热重分析、化学分析及X射线粉末衍射法研究了K2TaF7在空气中和氩气氛中加热时的行为。 - The product was characterized by means of element analysis, powder X-ray diffraction, Fourier transform infrared spectro-scopy, low-temperature nitrogen adsorption-desorption technique, thermogravimetry-differential thermal analysis method.
采用元素分析、粉末XRD、傅里叶变换红外光谱、低温N2吸附-解吸附技术和差热-热重分析方法对制备产物进行了表征。