diffraction grating
英 [dəˈfrækʃən ˈɡreɪtɪŋ]
美 [dəˈfrækʃən ˈɡreɪtɪŋ]
衍射光栅；绕射光栅
英英释义
noun
- optical device consisting of a surface with many parallel grooves in it
双语例句
- 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。 - 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。 - 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。 - 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 - 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 - 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。 - 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。 - 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。