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
- Diffraction grating is one of the most important components which have used in spectroscopic instruments.
衍射光栅是应用在光谱仪器中最重要的元件之一。 - 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。 - The characteristics of diffraction grating of oblique incidence light wave are analysed theoretically and verified in experiments.
本文分析了斜射光波的光栅衍射特点，并在实验中得以验证。 - 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 - 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。 - 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。 - 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。 - Calculation Methods for the SNR of Diffraction Grating Efficiency Measurement System
红外光栅衍射效率测量系统信噪比计算方法的研究 - 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。 - 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。