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

• Refraction Index Measurement of Transparent Materials by Using Diffraction Grating and CCD
  用衍射光栅和CCD测量透明材料折射率
• 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 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。
• 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。
• 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。
• 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 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。
• 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。
• 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。
• 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。