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

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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 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。
• 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。
• 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。