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
- 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 - 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。 - 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。 - 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。 - Diffraction patterns of plane diffraction grating are obtained through computer analogy with VB program on screen.
通过计算机模拟的方法，用VB语言编写程序，运行后可在屏幕上模拟显示平面衍射光栅衍射图样，而且可以实现人机对话。 - 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。 - 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。 - 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 - 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。 - 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。