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

• 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。
• 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。
• 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。
• 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。
• 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。
• 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
• 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
• 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。
• 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。
• 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。