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
- 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。 - OSEE ( Optically Stimulated Exoelectron Emission) The light is emitted by the laser diode and enters a diffraction grating.
光激发外逸电子发射激光束从激光二极管中发出，射入衍射光栅。 - 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； - 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 - 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。 - 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。 - 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。 - In the optoelectronic devices on the principle of measurement of spectral characteristics used to compare three scenarios: a diffraction grating, Fabry-Perot interferometer and the Michelson-type interferometer-type proceed.
在光电器件光谱特性测量的原理上采用了三种方案进行比较：即衍射光栅型、Fabry-Perot干涉仪型和Michelson干涉仪型进行了对比。 - 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。 - 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。