系统地分析了未变质煤的X 射线衍射图。
The X-ray diffraction patterns of unmetamorphosed coals have been systematically analyzed.
劳埃衍射图进一步证明,样品是高质量单晶。
Laue back diffraction patterns confirmed the good quality of the samples.
检测了该涂层的X射线衍射图、拉曼谱图和形貌。
The diagrams of the X ray diffraction and Raman spectrum were investigated.
所得样品用X-射线衍射图及红外先谱图进行表征。
These samples were characterized by X-ray diffraction patterns and infrared spectra.
本文介绍为分析多相体系的多晶电子衍射图而设计编写的计算机程序。
In this paper a computer program was described, which is designed for analysis of polycrystalline electron diffraction pattern of a multi-phase system.
将样品放置在一个空气干燥的圆形样品储存器内,得到X -射线衍射图。
The X-ray diffraction pattern are obtained by placing the sample in a circular sample holder in a dry atmosphere.
引入空间群消光规律,用计算机模拟电子衍射图,提出选取约化四边形的新方法。
Adopting the space-group extinction rule and simulating the electron diffraction pattern with computer, this paper proposed a new method for selecting the reduced quadrangle.
测定了晶体下部与上部的X射线衍射图(XRD)、激发光谱、荧光光谱以及声子边带谱。
The X-ray diffraction (XRD), excitation, emission and phonon side band spectra of the upper and lower parts of crystals were measured.
用一张计算全息图可产生锥面波,锥面波衍射图样的中心在空间是连续的,可作为直线基准。
A cone wave can be generated by a CGH. The centre of the diffraction pattern of the cone wave is continuous in space and can be used as an alignment straight lint.
通过衍射图可以看出出射光束的发散程度随着角度误差的增加而增加,直至完全分离成六束光束。
The patterns show that divergence of the emerging beam increases with the dihedral angle offset up to completely separate to six beams;
提出了应用非晶强度曲线和多重峰分离程序,根据X射线衍射图进行4A分子筛结晶度测定的方法。
A method for the measurement of crystallinity of Zeolite 4a is presented. This method USES an amorphous intensity curve and multiple peaks separation program based on XRD pattern.
应用天线理论中的电流分布法,首次推导了具有连续位相结构的反射式毫米波衍射天线的远场衍射图计算公式。
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.
根据X射线衍射图研究了直接还原碳化温度及时间对反应产物的影响,用扫描电镜观察了粉末颗粒形貌和粒度分布。
The influence of carbonizing temperature and time was investigated by XRD in this study. The morphology and particle distribution of the powder were observed by SEM.
它正是一张黑色的X衍射图。但是,四人中的三个获得了诺贝尔将,因他们弄清了此照片的真相——dna的结构。
It wasn't much-a picture showing a black X. But three of these people won the Nobel Prize for figuring out what the photo really showed-the shape of DNA.
本文根据二元振幅衍射图的衍射原理提出了实现点阵全息图的菲涅尔加密的方法,并在此基础上提出了相应的再现系统。
A method of making Fresnel encrypted dot matrix holograms is presented on the basis of the diffraction theory of binary amplitude diffractogram.
使用该涂料所复制的彩虹全息图衍射效率可达到6.8%。
The diffraction efficiency was 6.8 % from the laser holography images recorded by the coating.
实验中制作出了高衍射效率和信噪比的体积全息光栅和反射全息图。
The holographic volume gratings and reflection holograms having high diffraction efficiencies and signal noise ratio are also fabricated in experiment.
提出了一种基于色彩合成以及菲涅尔衍射原理,用计算机产生全息图并用数字方法再现彩色全息图的方法。
A method, which is based on the theories of color synthesizing and Fresnel diffraction, is proposed for computer generating hologram and numerical reconstructing color object.
利用耦合波理论分析了影响体积全息图的衍射效率的因素、体积全息图的角度选择性以及波长带宽等方面。
The factors which influence holography diffraction efficiency, the Angle selectivity of volume holography and wavelength bandwidth are analyzed with the coupled wave theory.
说明傅里叶频谱面的滤波处理及编码光栅的衍射效率对图象输出信噪比的影响。
This is mainly influenced by the filtering process in Fourier plane and the low diffraction efficiency of the encoding grating.
通过对添加不同的树脂改性热塑性淀粉进行X射线衍射XRD图象分析;
The different resins filling with thermoplastic starch were analyzed by X-ray diffraction and XRD.
认为光纤象面全息图可以获得较高衍射效率和分辨率,并对此进行了实验验证。
It is verified experimentally that higher diffraction efficiency and resolution can be obtained by optical fiber image plane hologram.
本文应用模糊数学的多元决策理论,对漂白透射全息图的衍射效率进行综合决策。
A method employing the theory of fuzzy multifactorial decision to predict the diffraction efficiency of bleached transmission holograms is presented.
本文提出了在高能电子衍射实验中,当加速电压改变时利用菊池图测量电子波长变化值的方法。
The method to test the variations of the wavelength of electrons using Kikuchi maps when the accelerating voltage is changed in the HEED experiment is put forward.
本文介绍用稀释显影提高全息图衍射效率的方法。
A method of increasing the diffraction efficiency of hologram by using dilute development is presented.
对红外光学系统,用几何光线追迹得到点列图或用基尔霍夫衍射理论计算得到点扩散函数。
For infrared optical systems a point spread function is calculated in terms of the spot diagram obtained through geometrical ray trace or the theory of Kirchhoff diffraction.
研究了等衍射效率全息图的读出方法。
Studied the read method for equal diffraction efficiency image.
实验收集三个主要晶面方向(111),(400)与(220),以及衍射摇摆曲线不同位置的单色光形貌图。
Images of (111), (400) and (220) lattice faces as well as those at different places on rocking curves were collected.
图表1。3所示的双曝光技术中对于衍射模型和显微图并没有表示出来,这个倒置,就在衍射模型和显微图之间形成了一个额外的1800相关旋转。
1800 relative rotation between the diffraction pattern and micrograph that would not be detectable in the double exposure technique illustrated in fig. l. 3.
实验表明,反射全息图的衍射光谱呈现出明显的非对称性,并伴随着一系列次峰的出现。
The experiments has shown that the spectrum of reflection hologram presents obvious non-symmetry, and is accompanied with a series of sub-peaks.
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