英语词汇“first-order spectrum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	first-order spectrum
释义	first-order spectrum first-order spectrum [¦fərst ‚ȯrd·ər ′spek·trəm] (spectroscopy) A spectrum, produced by a diffraction grating, in which the difference in path length of light from adjacent slits is one wavelength.
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