单词 | scattering |
释义 | scattering[ skat-er-ing ] / ˈskæt ər ɪŋ / SEE SYNONYMS FOR scattering ON THESAURUS.COM adjectivedistributed or occurring here and there at irregular intervals; scattered. straggling, as an assemblage of parts. (of votes) cast in small numbers for various candidates. distributing, dispersing, or separating. nouna small, scattered number or quantity. Physics. the process in which a wave or beam of particles is diffused or deflected by collisions with particles of the medium that it traverses. Compare elastic scattering, Rayleigh scattering. Origin of scatteringMiddle English word dating back to 1300–50; see origin at scatter, -ing2, -ing1 Words nearby scatteringscatterbrained, scatter diagram, scattered, scattergood, scatter-gun, scattering, scattering layer, scatter pin, scatter rug, scattershot, scattersite housing Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for scatteringBritish Dictionary definitions for scatteringscattering / (ˈskætərɪŋ) / nouna small amount physics the process in which particles, atoms, etc, are deflected as a result of collision 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 scatteringscattering [ skăt′ər-ĭng ] The spreading of a stream of particles or a beam of rays, as of light, over a range of directions as a result of collisions with other particles. The sky appears blue due to the tendency of air molecules to scatter blue and violet light more than light of other frequencies. The scattering probabilities and patterns of subatomic particles, accelerated by particle accelerators and aimed at a target, is a major component of experimental particle physics. See also diffusion cross section. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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