英语词汇“diffraction grating”是什么意思，“diffraction grating”的读音、用法及例句翻译-烛光网

词汇	diffraction grating
释义	diffraction gratingn.（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
随便看	scientific scientific empiricism scientific method scientific notation scientifics scientism scientisms scientist scientist scientists Scientology sci-fi scilicet scilicets Scilly Islands scimetar scimitar scimitars scimiter scincoid scincoidian scintigram scintigraph scintilla scintillae

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