diffraction grating
衍射光栅；绕射光栅
同义词
参考例子
1.The light is emitted by the laser diode and enters a diffraction grating.
激光束从激光二极管中发出，射入衍射光栅。
2.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。
3.The resolving power of the actual grating system is verified by observing the double line of natrium in the experiment of diffraction grating.
本文通过光栅衍射实验对钠光双线结构的观测，验证了实际光栅系统的分辨本领。
英文解释
n.
1.optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (
网络释义
diffraction grating
衍射光栅; 衍射光栅，绕射光栅; 衍射栅; 绕射栅;
diffraction-grating spectrograph
衍射光栅摄借;
controllable diffraction grating
可控卫射光栅;
holographically recorded diffraction grating
释义：全息记录衍射光栅;
plane diffraction grating
释义：平面衍射光栅;