单词 | radiance |
释义 | radiance[ rey-dee-uhns ] / ˈreɪ di əns / SEE SYNONYMS FOR radiance ON THESAURUS.COM nounradiant brightness or light: the radiance of the tropical sun. warm, cheerful brightness: the radiance of her expression. Rare. radiation. Also radiancy. Origin of radianceFirst recorded in 1595–1605; radi(ant) + -ance SYNONYMS FOR radiance1 resplendence, splendor, brilliance. SEE SYNONYMS FOR radiance ON THESAURUS.COM OTHER WORDS FROM radiancenon·ra·di·ance, nounsub·ra·di·ance, nounsu·per·ra·di·ance, nounWords nearby radianceradial triangulation, radial tyre, radial vein, radial velocity, radian, radiance, radiancy, radiant, radiant efficiency, radiant emittance, radiant energy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for radianceBritish Dictionary definitions for radianceradiance radiancy/ (ˈreɪdɪəns) / noun plural -ances or -anciesthe quality or state of being radiant a measure of the amount of electromagnetic radiation leaving or arriving at a point on a surface. It is the radiant intensity in a given direction of a small element of surface area divided by the orthogonal projection of this area onto a plane at right angles to the directionSymbol: L e 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 radianceradiance [ rā′dē-əns ] n.The quality or state of being radiant. The radiant energy emitted per unit time in a specified direction by a unit area of an emitting surface. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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