diffraction grating

英 [dəˈfrækʃən ˈɡreɪtɪŋ]

美 [dəˈfrækʃən ˈɡreɪtɪŋ]

衍射光栅；绕射光栅

医学化学

英英释义

noun

• optical device consisting of a surface with many parallel grooves in it
  Synonym:grating

双语例句

• 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。
• 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。
• 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。
• 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。
• 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
• 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。
• 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；
• 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。
• 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。
• 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。