单词 | absorption spectrum |
释义 | absorption spectrumnoun Physics.the spectrum formed by electromagnetic radiation that has passed through a medium in which radiation of certain frequencies is absorbed. Origin of absorption spectrumFirst recorded in 1875–80 Words nearby absorption spectrumabsorption costing, absorption dynamometer, absorption edge, absorption hygrometer, absorption nebula, absorption spectrum, absorptive, absorptivity, absquatulate, ABS resin, abstain Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for absorption spectrum
British Dictionary definitions for absorption spectrumabsorption spectrum nounthe characteristic pattern of dark lines or bands that occurs when electromagnetic radiation is passed through an absorbing medium into a spectroscope. An equivalent pattern occurs as coloured lines or bands in the emission spectrum of that medium 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 Medical definitions for absorption spectrumabsorption spectrum n.The electromagnetic spectrum, broken by a specific pattern of dark lines or bands, observed when radiation traverses a particular absorbing medium. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for absorption spectrumabsorption spectrum The range of frequencies of electromagnetic radiation readily absorbed by a substance by virtue of its chemical composition. See more at atomic spectrum. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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