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
- 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 - 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。 - As one of the important technical specifications of diffraction grating, diffraction wave front aberration directly affects the grating resolution.
波前像差是衍射光栅的重要技术指标，它直接影响光栅的分辨率。 - 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。 - 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。 - 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 - 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。 - 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 - 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。