| 单词 | band spectrum |
| 释义 | band spectrumnoun Physics.an optical spectrum consisting of groups of closely spaced spectral lines, characteristic of molecules. Compare continuous spectrum, line spectrum. Origin of band spectrumFirst recorded in 1865–70 Words nearby band spectrumB and S, bandsaw, band-shaped keratopathy, band shell, bandsman, band spectrum, bandspreading, bandstand, band-tailed pigeon, band theory, Bandung Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for band spectrumband spectrum nouna spectrum consisting of a number of bands of closely spaced lines that are associated with emission or absorption of radiation by molecules Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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