单词：diffraction grating
[化] 衍射光栅
[医] 衍射[光]栅, 绕射[光]栅
[医] 衍射[光]栅, 绕射[光]栅
词型变化：名词复数形式 : diffraction gratings
diffraction grating的用法和样例：
例句
- 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。
- 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。
【近义词】
- grating格子