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
- 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 - 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。 - 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。 - By means of trigonometric calculation, the intensity distribution of diffraction grating is obtained.
通过三角函数的计算，得到衍射光栅强度分布； - 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。 - 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 - 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。 - 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。