diffraction

1. A-fe2o3 ( haematite) was one of the first compounds to be studied by neutron diffraction.
   a-fe2o3（赤铁矿）是中子衍射最先研究的化合物之一。
2. The EM scattering and diffraction field of each element is computed by using physical optics and physical diffraction theory.
   利用物理光学法和物理绕射理论计算目标每一单元的散射场和绕射场。
3. The basic formula of the diffraction tomography with time-varied incident wave was established.
   建立了时变入射波下的衍射层析基本公式。
4. And by IR, TGA, fluorescence spectroscopy and X-ray diffraction on the crystal structure and properties were characterized and studied.
   并且通过IR、TGA、荧光光谱分析和X-射线单晶衍射对晶体结构和性质进行了表征和研究。
5. This multimedia software can simulate the whole process of phase analysis by X-ray diffraction.
   报导了多媒体软件动态模拟X射线物相分析的全过程。
6. High resolution transmission electron microscopy and selected area electron diffraction were used to characterize the products.
   利用高分辨透射电镜和电子衍射仪器对合成的纳米颗粒的结构进行了表征。
7. Birefractive index and Bragg diffraction have been oboserved and measured in the crystals.
   测量和研究了晶体的双折射率和布喇格衍射。
8. The analysis of numerical simulation based on the theory of Fraunhofer of scalar diffraction was discussed.
   在标量衍射的夫琅和费原理上，进行了误差数值模拟分析及讨论。
9. At last the light intensity distribution of Fresnel diffraction at several rectangular apertures is calculated and analyzed.
   最后计算分析了多矩孔菲涅尔衍射的光强分布。
10. The angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
    模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。
11. This system supports the input of masking pattern in BMP format and includes integrated diffraction and standing wave model.
    该系统支持BMP格式掩膜图形输入，拥有完整的衍射和驻波模型。
12. It is verified experimentally that higher diffraction efficiency and resolution can be obtained by optical fiber image plane hologram.
    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。
13. Calculating diffraction of light correctly is a most important content in the research of optic information processing.
    正确计算光的衍射，是光信息处理研究中一个最重要的内容。
14. This paper describes a processing method for automatically searching peak of X-ray diffraction signal.
    介绍了一种对X射线衍射峰信号进行自动判别峰位的数据处理方法。
15. Based on the rigorous coupled wave electromagnetic fields analysis method, the blazed grating diffraction characteristic was researched.
    介绍了严格的耦合波理论分析闪耀光栅衍射特性的方法。
16. The principle of acoustooptic diffraction was introduced, and the experimental research was carried through about acoustooptic deflexion and modulation of Bragg diffraction.
    介绍了声光衍射的原理，并对布拉格衍射中的声光偏转和声光调制进行了实验研究。
17. X-ray diffraction analysis has become a widely accepted physical analysis and detection technology in pharmaceutic research and development.
    摘要x射线衍射分析已成为当今药物研究与开发中普遍应用的一种物理分析方法和常规检测技术。
18. Temporal characteristics of output pulse from a grating pair stretcher with a slit are investigated neglecting the spatial diffraction.
    在忽略空间衍射效应的情况下，研究了内含狭缝光栏的光栅对展宽器式脉冲整形器的输出光束的时间特性；
19. Composition of inorganic phases and order degree of lamellar structure were characterized by X-ray diffraction ( XRD).
    用XRD表征了合成产物的无机相组成和层状结构的有序度。
20. The structure and magnetic properties of the film were investigated by means of X-ray diffraction and vibrating sample magnetometer.
    利用X射线衍射和振动样品磁强计对样品的结构和磁性进行研究。
21. The synthesized zeolites were characterized by X-ray diffraction ( XRD) and scanning electron microscopy ( SEM).
    分别采用X射线衍射（XRD）和扫描电子显微镜（SEM）对样品进行了表征。
22. Microstructures of the composites were investigated by X ray diffraction and transmission electron microscopy.
    通过X射线衍射和透射电镜对复合材料的结构进行了表征。
23. The effect of time-varied wave field on the diffraction tomography was analyzed.
    初步分析了时变入射波场对衍射层析成像的影响。
24. The structure and morphology of the obtained samples were characterized by X-ray diffraction, transmission electron microscopy.
    采用X-射线粉末衍射、扫描电镜，对其结构、形貌和光催化特征进行了表征。
25. Methods Three-dimensional determination for four natural organic compound samples by using single crystal X-ray diffraction.
    方法应用单晶X射线衍射分析方法对4个天然有机化合物样品进行三维结构测定。
26. The effects of acid counteranions on the mesophases were investigated by X-ray diffraction and high-resolution transmission electron microscope.
    采用小角X射线衍射和高分辨率透射电镜研究了不同酸根离子对产物介孔结构的影响。
27. This paper applies diffraction theory, has given the corrected formula of the resolving power of actual grating system.
    文章运用衍射理论，给出了实际光栅系统分辨本领的修正公式。
28. By using ultraviolet ( UV) imprint technology, the replication of micro-structure diffraction grating is studied.
    研究了利用紫外压印技术复制微结构光栅的方法。
29. The Stokes parameters were determined by measuring the multiple beam diffraction intensity.
    通过测量多光束衍射强度，确定了斯托克斯参量。
30. Furthermore, the effect of aperture parameters on the diffraction characteristics of laser beams is also discussed.
    另外，讨论了齿形光阑的参数对光束衍射特性的影响。

noun

1. when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands