diffraction grating

1. X-rays are used because they have the same wavelength as the atomic separations so the crystal acts as a molecular diffraction grating to diffract a beam of X-rays, producing a diffraction pattern that can be captured and analyzed.
   之所以使用X射线是因为其波长和原子裂解时的波长一样，所以晶体作为分子衍射光栅衍射X射线，产生一种可以获取并分析的衍射图形。
2. When the laser beam goes through the diffraction grating, it is split up into a central bright beam plus a number of side beams.
   当激光束射入衍射光栅后，被分成一个中间的明亮光束和一些处于旁边的光束。
3. OSEE ( Optically Stimulated Exoelectron Emission) The light is emitted by the laser diode and enters a diffraction grating.
   光激发外逸电子发射激光束从激光二极管中发出，射入衍射光栅。
4. Optical Scattering Analysis of the Aberration of the Diffracted Wave of Two-dimensioned Reflection Grating The light is emitted by the laser diode and enters a diffraction grating.
   二维反射光栅衍射畸变的光散射方法研究激光束从激光二极管中发出，射入衍射光栅。
5. Real-time wavefront reconstruction based on diffraction grating wavefront curvature sensor
   基于衍射光栅曲率波前传感器的实时波前重构研究
6. Two-Dimensional Electrically-Tunable Diffraction Grating Prepared by Single-Step Exposure Method
   一次曝光法制备二维电调谐聚合物液晶光栅
7. As one of the important technical specifications of diffraction grating, diffraction wave front aberration directly affects the grating resolution.
   波前像差是衍射光栅的重要技术指标，它直接影响光栅的分辨率。
8. A novel wavefront curvature sensor with a distorted diffraction grating ( DGWFS) is described and computer simulations of its principle is made.
   介绍了一种新型的基于扭曲衍射光栅的曲率波前传感器，对其原理进行了介绍并进行了数值模拟。
9. The spectrograph uses a concave diffraction grating that provides a wavelength dispersion of 4. 2A °/ mm in the first order.
   光谱仪用了一块凹面衍射光栅，第一级光谱的色散度为4.2埃／毫米。
10. A diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset.
    由许多等厚度的金属盘组成的由梯状排列进行不断弥补的衍射光栅。
11. Calculation Methods for the SNR of Diffraction Grating Efficiency Measurement System
    红外光栅衍射效率测量系统信噪比计算方法的研究
12. 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。
13. The concave diffraction grating on the film of PPTA is prepared by the double beam interference illumination.
    利用PPTA薄膜在紫外光照下可硬化的特点，在薄膜上制备光栅进行研究并通过双光束干涉曝光法，制备了凹面光栅。
14. By means of trigonometric calculation, the intensity distribution of diffraction grating is obtained.
    通过三角函数的计算，得到衍射光栅强度分布；
15. Holographic diffraction grating of low spatial frequency is employed, and the simple off-axis holographic recording system and the method of eliminating zero-order image are presented, and experiments have been completed.
    将低频全息衍射光栅引入数字全息系统中，提出一种简单的数字离轴全息光路系统和零级像消除的实验方法，同时进行了相应的实验研究。
16. White light processing by utilizing diffraction grating has been widely used in optical information processing.
    用光栅的白光处理方法，在光信息处理中已广泛应用。
17. The characteristics of diffraction grating of oblique incidence light wave are analysed theoretically and verified in experiments.
    本文分析了斜射光波的光栅衍射特点，并在实验中得以验证。
18. Research on Diffraction Grating Heterodyne Interference Measurement
    衍射光栅外差干涉测量的研究
19. In this paper, the author describes the experimental installation and the principle of using diffraction grating to determine the refractive index of solid and liquid.
    本文叙述了利用光栅衍射法来测定液体和固体折射率的实验装置及原理。
20. An analysis of multifrequency A-O deflections and diffraction grating for multibeam-splitting techniques applied in the optical disc storage is given in this paper.
    本文对光盘存贮技术中应用的多频声光和衍射光栅分光技术进行了分析、研究。
21. Diffraction patterns of plane diffraction grating are obtained through computer analogy with VB program on screen.
    通过计算机模拟的方法，用VB语言编写程序，运行后可在屏幕上模拟显示平面衍射光栅衍射图样，而且可以实现人机对话。
22. A reflecting hologram diffraction grating was fixed to the stage to form a closed loop displacement measuring system.
    固定在工作台上的全息衍射光栅实现了对工作台位移的高精度闭环检测。
23. Refraction Index Measurement of Transparent Materials by Using Diffraction Grating and CCD
    用衍射光栅和CCD测量透明材料折射率
24. In this paper, the principle and technical development of the ruling grating and holographic grating which are two important method of diffraction grating manufacture is set forth. The prospects of diffraction grating manufacture are put forward too.
    文中对衍射光栅制取的两个重要方法&刻划光栅与全息光栅的原理和技术发展进行了阐述，并指出了衍射光栅制造技术的发展趋势。
25. Diffraction grating is one of the most important components which have used in spectroscopic instruments.
    衍射光栅是应用在光谱仪器中最重要的元件之一。
26. Based on the acousto-optic effect the sound wave in the medium is similar to a diffraction grating.
    实验发现，根据声光效应，介质中的声波类似于衍射光栅。
27. Finally adopted a diffraction grating monochromator spectral characteristics of optoelectronic devices as measuring equipment.
    最终采用衍射光栅单色仪作为测量光电器件光谱特性的设备。
28. In the optoelectronic devices on the principle of measurement of spectral characteristics used to compare three scenarios: a diffraction grating, Fabry-Perot interferometer and the Michelson-type interferometer-type proceed.
    在光电器件光谱特性测量的原理上采用了三种方案进行比较：即衍射光栅型、Fabry-Perot干涉仪型和Michelson干涉仪型进行了对比。
29. Diffraction grating is a precision optical element, widely used in various modern spectral analysis, precision measurement.
    衍射光栅是一种精密的光学元件，广泛地应用于各种现代光谱分析、精密测量中。

noun

1. optical device consisting of a surface with many parallel grooves in it

   Synonym:    grating