单词乎

diffraction grating

音标[di'frækʃən 'greitiŋ]

汉语翻译

【化】 衍射光栅
【医】 衍射[光]栅, 绕射[光]栅

英语解释

名词 diffraction grating:

  1. optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
    同义词:grating
0
纠错