单词 | fresnel |
释义 | fresnel[ fruh-nel, French frey-nel ] / frəˈnɛl, French freɪˈnɛl / nouna unit of frequency, equal to 1012 cycles per second. Origin of fresnelFirst recorded in 1935–40; named after Augustin Jean Fresnel Words nearby fresnelfresh out of, fresh-run, freshwater, freshwater drum, freshwater pearl, fresnel, Fresnel biprism, Fresnel lens, Fresnel mirrors, Fresno, fress Definition for fresnel (2 of 2)Fresnel [ fruh-nel; French frey-nel ] / frəˈnɛl; French freɪˈnɛl / nounAugustin Jean, 1788–1827, French physicist. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for fresnelBritish Dictionary definitions for fresnel (1 of 2)fresnel / (ˈfreɪnɛl, French frɛnɛl) / nouna unit of frequency equivalent to 10 12 hertz Word Origin for fresnelC20: named after Augustin Jean Fresnel (1788–1827), French physicist British Dictionary definitions for fresnel (2 of 2)Fresnel / (French frɛnɛl) / nounAugustin Jean (oɡystɛ̃ ʒɑ̃). 1788–1827, French physicist: worked on the interference of light, contributing to the wave theory of light 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 Scientific definitions for fresnelFresnel [ frā-nĕl′ ] French physicist whose investigations of the interference, diffraction, and polarization of light helped establish the theory that light moves in a wavelike motion. Fresnel also made great contributions to the field of optics, including the development of a compound lens for use in lighthouses. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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