之后他们作出了一个具有一些真正小纺锤的视角,但是已结晶的形态并不在X射线下产生衍射。
Then they made a version with really short spindles, but the crystallized form did not diffract x-rays.
通过原子波之间非线性耦合相互作用,这种结构可以表现为物质波光栅,对其周期的原子波产生衍射现。
Through the nonlinear coupling interactions between atomic waves, the structure appears as the matter wave gratings, and diffracts its surrounding atomic waves.
光穿过这些场产生衍射,发散如喷雾状的衍射光向前方传播,因此对物体产生了一个与光束传播方向相反的推动。
The spray of light scattered forward by these fields could push the object backward, against the movement of the beam itself.
这团物质衍射光簇,产生了不透明的溶液。
科研人员是如何做到这一切的呢?他们利用衍射条纹来产生一个物体的3d轮廓。
The researchers managed all this by tapping what are known as diffraction fringes to create an object's 3-d shape.
衍射也是由光波产生。
阐述了X射线的产生原理,X射线衍射分析内容及其在材料分析中的应用。
States the generation principle of X radial, analysis content of X radial diffraction and its application on material analysis.
轴棱锥是产生无衍射光束的最有效光学元件之一。
Axicon is one of the most efficient elements to generate Non-diffraction beams.
晶体学家阿伦·麦凯利用圆圈代表彭罗斯瓷砖砖角处的原子,建造了一个模型,然后计较了将会产生如何的一种衍射图案。
Crystallographer Alan Mackay built a model with circles representing atoms at the corners of Penroses tiles and calculated what sort of diffraction pattern it would produce.
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。
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.
提出一种由轴棱锥产生的贝塞尔光干涉整形得到具有自成像塔尔博特效应的近似无衍射局域空心光束的新方法。
A novel technique to produce the self-imaging Talbot effect, nearly non-diffracting bottle beams which were interfered by the two Bessel beams generated from the axicons was proposed.
本工作应用背散射电子衍射技术测得产生浮突的位移在不变线方向附近。
The displacement vector for surface relief was determined to be near the invariant line direction using electron back scattering diffraction method.
采用不同的衍射角对微晶玻璃的应力进行测试,对应力结果进行了比较,分析了应力产生误差的原因。
In this paper, residual stress was measured with different diffraction Angle, then the errors and caused reasons were analyzed by contrasting the testing results.
采用立方氮化硼砂轮磨削电瓷瓷套表面,用X射线衍射法(XRD)分析了其表面所产生的残余应力。
The cube BN grinding wheel was adopted to grind electric ceramic insulator, and the residual stress of insulators was analysed by the X-ray diffraction (XRD) technique.
与衍射效应产生的色散相比,透镜本身的折射率色散很小。
The dispersion caused from the chromatic aberrations of lens is smaller than that from diffraction effects of it.
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.
利用菲涅耳基尔霍夫衍射积分和非线性近轴波动方程,在远场近似及光学薄近似条件下,得出了位相调制产生“热像”出现的位置及强度满足的解析关系。
According to the Fresnel-Kirchhoff diffraction integral and nonlinear paraxial wave equation, we derive the functional relationship of the intensity of hot image and its location.
光刻过程中由于光的衍射效应产生的非线性畸变对光刻面形质量具有严重影响,是造成光刻微结构图形失真的主要原因之一。
Nonlinear distortion caused by diffraction in the lithography process has severely affected the quality of surface profile, which is the main reason for pattern distortion in lithography.
令X射线穿过晶体:我们使用一个数学模型根据通过它们时产生的衍射来测量和观察蛋白质结构。
Sending X-rays through the crystal: Depending on how they diffract , a mathematical model is used to determine and observe the protein's structure.
介绍了点衍射波前的产生原理,分析了小孔质量状态、照明光路调整状态与波前各个像差分量之间的关系。
The producing principle of the point diffraction wavefront was presented, and the relation among the pinhole states, illumination adjustment and the wavefront aberration was analyzed.
位相全息图一般既有浮雕调制又有折射率调制,它们都会对衍射特性产生影响。
A phase hologram not only has relief modulation but also has refractory index modulation, both modulation will affect the diffraction property of the phase hologram.
拉曼光谱和X射线衍射(XRD)的检测结果表明,激光辐照后材料的晶格产生畸变,晶格质量明显下降。
Results of Raman spectrum and XRD indicate that lattice distorted and quality of lattice declined after irradiation.
在光栅谱衍射干涉法的基础上,本文提出用色散效应产生的相位体微分干涉条纹,进行实时假彩色编码的原理。
A new principle is proposed to pseudocolor-code the differential interference in the grating-diffraction interferometry with extended white light illumination by using dispersion effect of a prism.
利用轴锥镜能产生无衍射光的特性,分析了将其应用到成像系统中增大景深的原理。
The axcion can produce a non-diffracting beam, and it is used to extend depth of field of optical imaging system, and the theorem of this method is analyzed in this paper.
使用不可见激光束垂直投射到旋转全息圆盘上,产生复数衍射光束向不同方向传播。
The compound diffraction beam will be propagated toward different directions when the invisible laser beam is vertically projected on the rotary holographic disk.
利用金相显微镜、X射线衍射仪及电子探针等对Q 345热轧钢板因冷弯产生的裂纹进行了系统检验分析。
The present paper systematically checks and examines as well as analyzes causes to the cold-bended crack in the hot rolled steel plate Q345 by microscope, X-ray and Electron Probe Micro-analyzer.
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.
首先,利用菲涅耳衍射理论,分析了无衍射成像系统中点光源在透镜焦点及焦点前后所产生的无衍射光斑形式。
First, based on the theory of Fresnel diffraction, the diffraction patterns are analyzed when the point source at the front focus or it's nearby of the lens.
测量了菲涅耳透镜的衍射效率并分析产生误差的原因。
The diffractive efficiency is measured and the errors are analyzed.
测量了菲涅耳透镜的衍射效率并分析产生误差的原因。
The diffractive efficiency is measured and the errors are analyzed.
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