Diffraction by Grating光栅衍射
diffraction optical grating衍射光栅
diffraction E grating spectrograph衍射光栅摄谱仪
diffraction of grating光栅衍射
diffraction ruled grating衍射刻划光栅
ultrasonic diffraction crystal grating超声晶体光栅
diffraction ĥ grating spectrograph衍射光栅摄谱仪
diffraction-grating replica衍射光栅复制
diffraction Å grating spectrometer衍射光栅光谱仪
Diffraction grating, which can convert incident field of light beam to the required field in certain position, is a computer optical device with very high diffraction efficiency.
反射式衍射光栅是一种具有极高衍射效率的计算机光学元件，能将入射光束以需要的强度分布聚焦到指定的区域。
参考来源 - 毫米波极化正交变换倒置卡塞格伦天线研究N（名词） a glass plate or a mirror with a large number of equidistant parallel lines or grooves on its surface. It causes diffraction of transmitted or reflected light, ultraviolet radiation, or X-rays 衍射光栅