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

• 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。
• 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 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。