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

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