| 词汇 | diffraction grating |
| 类别 | 英译汉、汉译英、英汉互译翻译词典 |
| 释义 | diffraction grating【化】 衍射光栅【医】 衍射[光]栅, 绕射[光]栅 diffraction grating diffraction grating n.（名词）A usually glass or polished metal surface having a large number of very fine parallel grooves or slits cut in the surface and used to produce optical spectra by diffraction of reflected or transmitted light.衍射光栅：一般为玻璃或光亮的金属面，面上刻有很密的很精细且互相平行的沟槽或狭缝，光线通过它或被它反射时就形成光谱 |
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