英语词汇“secondary 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	secondary spectrum
释义	secondary spectrum noun 1. : the spectrum of an element in the molecular state as distinct from its atomic line spectrum 2. : residual dispersion by a lens that has been corrected as far as possible for chromatic aberration 3. : the fainter of the two superimposed spectra of a spectroscopic binary star
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