diffraction
n. （光，声等的）衍射，绕射
n.
衍射，宽龟裂状的；
英英释义
diffraction[ di'frækʃən ]
n.when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands
词组短语
x-ray diffractionX射线衍射
electron diffraction电子衍射
diffraction pattern衍射图样；绕射图
fresnel diffraction菲涅耳衍射
diffraction grating衍射光栅；绕射光栅
fraunhofer diffraction夫琅和费衍射
diffraction limit绕射极限，衍射极限
diffraction peak衍射峰；衍射峰值
diffraction angle衍射角
diffraction spectrum[光]衍射光谱
bragg diffraction布喇格绕射；布喇格衍射
neutron diffraction[物]中子衍射
diffraction fringe绕射条纹
双语例句
用作名词(n.)
Another important wave phenomenon is diffraction.
另一个重要的波现象是衍射。
Lustre is the integral effect of reflection and diffraction.
色泽是反射和衍射的综合效果。
The purpose of this paper is to introduce a new X-ray diffraction (XRD) method.
摘要本文提出一个新的X光绕射分析方法。
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。
权威例句
Element of X-Ray DiffractionElements of X-ray Diffraction
Sub-Diffraction-Limit Imaging with Stochastic Optical Reconstruction Microscopy
Sub-diffraction-limit imaging by stochastic optical reconstruction microscopy (STORM).
[20] Processing of X-ray diffraction data collected in oscillation mode
A nitrogen-gas-stream cryostat for general X-ray diffraction studies
Evaluation of single-crystal X-ray diffraction data from a position-sensitive detector
Recent advances in magnetic structure determination by neutron powder diffraction
Tables of bond lengths determined by X-ray and neutron diffraction. Part 1. Bond lengths in organic compounds
Principles of Optics: Electromagnetic Theory of Propagation, Interference and Diffraction of Light
diffraction (n.)
1670s, from French diffraction (17c.) or directly from Modern Latin diffractionem (nominative diffractio), noun of action from past participle stem of Latin diffringere "break apart in pieces," from dis- "apart" (see dis-) + frangere "to break" (see fraction).
1. The uncertainty principle can account for diffraction .
测不准原理可以说明衍射。
www.ichacha.net
2. Electrons, being waves as well as particles, produce a diffraction pattern when transmitted through a crystal.
电子同时具有波和粒子的性质，在穿越晶体时会产生衍射图案。
zuci.chaziwang.com
3. The effect of electroplating condition on corrosion resistance and crystal orientation of zinc plating was investigated by the means of salt spray test (SST) and X|ray diffraction (XRD).
用实验室电镀模拟装置、X射线衍射（XRD）、盐雾试验（SST）研究了电镀工艺条件对电镀锌层耐蚀性和结晶取向的影响。
www.dictall.com
4. The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanning electron microscopy and X-ray diffraction.
研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构，例如原子力显微镜、电子扫描显微镜和X射线衍射。
zuci.chaziwang.com
5. Based on discrete diffraction light, an algorithm of holographic grating bandwidth compression is proposed.
提出一种基于离散衍射光的全息光栅的带宽压缩算法。
www.dictall.com
6. 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。
www.dictall.com
7. This paper introduces one measuring method for the silicon ingot based on the X-ray diffraction principle, and the measuring model was set up simultaneous.
本文介绍了一种基于X射线衍射原理的半导体材料—硅单晶锭的加工测量方法，建立了硅单晶锭的测量模型。
www.dictall.com
8. Lustre is the integral effect of reflection and diffraction.
色泽是反射和衍射的综合效果。
dict.cn
9. The graphite degrees and structure parameters of resin carbons derived from furfural resin and polyaniline resin were investigated by X-ray diffraction method.
采用X光衍射法对糠醇树脂和聚苯胺树脂碳化产物的石墨化度和微观结构进行了研究。
www.dictall.com
10. X-ray diffraction analysis: analyzing the microstructure of materials, such as phase qualitative, quantitative analysis, stress testing and structural analysis.
射线衍射分析：材料结构的微观分析，如物相定性、定量分析，应力测试，织构分析等。
atc.seu.edu.cn
11. 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。
dict.cn
12. The failure of the powder metallurgy valve seat was analyzed by optical microscopy, scanning electronic microscopy, X-ray energy spectrum and X-ray diffraction.
采用力学、物理性能测试，金相、扫描电镜、能谱和X衍射分析研究了气门座圈产品失效的主要原因。
www.dictall.com
13. An analytic expression for the intensity of the central point in Fresnel′s circular aperture diffraction was derived using the methods of vector map and integration respectively.
分别用矢量图解法和积分法导出了菲涅耳圆孔衍射中心场点的光强的解析表示，方便了此类问题的分析。
www.dictall.com
14. The diagram does not consider additional constraints: decreased resolution due to diffraction and increased susceptibility to fixed pattern noise with longer exposures.
图表没有考虑其他限制因素：衍射造成的低分辨率，长时间曝光带来的对固定图形噪声的敏感性。
zuci.chaziwang.com
15. Based on the three- dimensional coupled wave theory, the theory of diffraction of local volume holographic gratings recorded with arbitrary polarization plane waves is studied.
基于三维耦合波理论，研究了两束有限宽度的任意偏振平面波干涉产生的局域体全息光栅的衍射问题。
www.dictall.com
16. The influences of temperature, catalysts and moisture on microcrystallite structure of pyrolysis gasification semicoke were investigated using X-ray diffraction(XRD).
采用X-射线衍射（XRD）法分别考察了温度、催化剂和水分对生物质热解气化半焦微晶结构的影响。
www.dictall.com
17. The residual strain fields at composites interface were studied with two convergent beam electron diffraction (CBED) techniques.
用两种会聚束电子衍射（CBED）技术研究了复合材料界面残余应变场。
www.dictall.com
18. As their applications we have studied the effect of air index gradient on laser alignment and the additional diffraction loss of laser caused by inhomogeneous pump.
应用于空气折射率梯度对激光准直的影响和不均匀泵浦引起的激光器附加衍射损耗。
zuci.chaziwang.com
19. Topics covered in wave optics include: basic electrodynamics, polarization, interference, wave-guiding, Fresnel and Fraunhofer diffraction, image formation, resolution, space-bandwidth product.
涵盖的主题包括：在波动光学基本电动力学，极化，干扰，波导，菲涅耳和夫琅和费衍射，成像，分辨率，空间带宽产品。
www.ed2l.com
20. In this paper the study on the dispersion theory, design, manufacture techniques, and efficiency test methods of diffraction gratings were made in a deep way.
本文对衍射光栅色散理论与光栅设计、制作工艺和效率检验方法做了较为深入的研究。
www.dictall.com
21. Microstructure and phase structure of light beam cladding layer with iron based self fluxing alloy powder were studied by SEM, EDS, X ray diffraction, microhardness and Rockwell hardness.
采用SEM、EDS、X射线衍射及显微硬度和洛氏硬度分析手段研究了铁基自熔合金粉末光束熔覆层的微观组织及其物相组成。
www.dictall.com
22. For the conventional unstable resonator, the output laser is deteriorated by the hard edge diaphragm diffraction.
常规非稳腔由于输出耦合镜硬边光阑的衍射效应而影响了激光输出。
zuci.chaziwang.com
23. 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。
www.dictall.com
24. The phase composition and the microhardness of the diffusion layer were analyzed by X-ray diffraction and microhardness apparatus .
实验还通过X射线衍射仪和显微硬度测试仪分析了渗层的物相结构与显微硬度。
dict.youdao.com
25. Furthermore, we have also studied and discussed the conditions of formation of laser-induced self-diffraction and its competition behavior with photo-induced light scattering.
文中还实验研究与讨论了光感应自衍射的形成条件及其与光感应光散射的竞争关系。
zuci.chaziwang.com
26. Based on wavelet analysis, a kind of method is brought forward to improve the diffraction image processing precision of viscose filament diameter.
本文提出一种利用小波平滑去噪，改善粘胶长丝衍射图像处理精度的方法。
www.dictall.com
27. Based on wavelet analysis, a kind of method is brought forward to improve the diffraction image processing precision of viscose filament diameter.
本文提出一种利用小波平滑去噪，改善粘胶长丝衍射图像处理精度的方法。
www.dictall.com
diffraction
