查询词典 diffraction

The X-ray diffraction patterns were calculated analogically by using Rietveld method and the phase content in rare-earth two phase Nd2Fe14B/α-Fe magnet was determined based on standardless quantitative phase analysis.

稀土双相永磁合金是基于软磁相的高饱和磁化强度和硬磁相的高各向异性的特点，通过两相晶粒在纳米尺度上交换耦合而成的一种纳米晶复合永磁材料，它具有显著的剩磁增强效应，可望获得较高的综合磁性能[1~3]。

Multiple magnetic parameters such as magnetic susceptibility , anhysteretic remanent magnetization , saturation remanent magnetization , coercivities of SIRM , and S ratios (relative abundance of low-coercivity magnetic minerals) are measured for all 179 surface samples, and partial representative samples are examined for their magnetic hysteresis parameters, temperature-dependence of magnetic susceptibility and x-ray diffraction spectra.

对于全部179个海底表层沉积物样品，测量了多个磁学参数，如：磁化率、非磁滞剩磁、饱和等温剩磁、剩磁矫顽力、S比率（低矫顽力矿物的相对含量）。

The mineral falls into the anorthic system and can be divided into two sorts of colors with different X-ray Powder diffraction Patterns.

矿物成因研究表明，三斜锰辉石主要为岩浆岩与含锰白云岩接触交代作用的产物，具明显的成因指示意义。

The morphology and microstructure characteristics of the apertured silver doped TiO2 microtubes were characterized by means of the X-ray powder diffraction, thermal analysis, transmission electron microscopy, scanning electron microscopy, X-ray photoelectron spectroscopy and N2 absorption.

氮吸附的结果显示该样品具有很高的比表面积，银的修饰没有显著影响二氧化钛微管的孔结构； XRD的表征结果显示，银修饰的二氧化钛多孔微管具有良好的锐钛矿晶型； XPS的分析结果表明银以游离的金属态存在； TEM的观测结果显示，银团簇沉积于二氧化钛纳米晶粒的表面。

Collimator ; Diffraction optical element ; Optical design ; Apochromatism

平行光管；衍射元件；光学设计；复消色差

Using thin section X-ray diffraction techniques, his paper identified arfvedsonite in volcanic rocks from Songliao Basin, and thus confirmed that the volcanic rocks are composed of pantellerite.

利用岩石薄片X衍射技术，在松辽盆地深层富碱酸性火山岩中识别出特征的碱性暗色矿物－钠铁闪石，从而确定其为碱流岩。

The effect of deposition temperature on crystalline of AZO films was investigated by X-ray diffraction spectra.

基于X射线衍射测试表征，研究了沉积温度对薄膜结晶性能的影响。

The thermal decomposition processes of silver behenate have been studied by infrared spectroscopy,X-ray diffraction,combined thermogravimetry-differential thermal analysis-mass spectrometry,transmission electron microscopy.

利用红外光谱、X-射线衍射、热重-差热分析-质变联用及透射电镜等分析手段，研究了山嵛酸银的热分解过程。

The thermal behavior of silver behenate has been studied by infrared spectroscopy, X-ray diffraction, combined thermogravimetry-differential thermal analysis-mass spectrometry. The results indicated that complicated phase transitions took place while heating silver behenate,but there were two distinct thermal transitions. During the first transition at 138°C, the alkyl chains of silver behenate were transformed from an ordered into disordered state.

通过采用粉末X射线衍射、红外光谱、热重-差热分析与质谱联用技术，对山嵛酸银纳米晶体的热行为研究发现，山嵛酸银受热发生了一系列相转变，它有两个明显的突变：即在138℃左右，山嵛酸银的烷基链从高度有序转变为无序状态；在231℃左右，山嵛酸银发生了热分解，其主要分解产物为银纳米粒子和山嵛酸。

The structures of the two types of kaolinite and their benzamide intercalation compounds were characterized by the powder X-ray diffraction and Fourier-transformed infrared spectroscopy.

利用X射线粉末衍射和Fourier变换红外光谱实验分析了2种高岭石及其苯甲酰胺插层复合物的结构。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。