单词 | hadron |
释义 | hadron[ had-ron ] / ˈhæd rɒn / noun Physics.any elementary particle that is subject to the strong interaction. Hadrons are subdivided into baryons and mesons. Compare quark. Origin of hadron1962; <Greek hadr(ós) thick, bulky + -on1 OTHER WORDS FROM hadronha·dron·ic [ha-dron-ik], /hæˈdrɒn ɪk/, adjectiveWords nearby hadronhad one's fill, hadopelagic zone, had rather, Hadrian, Hadrian's Wall, hadron, hadrosaur, hadst, had, to be, Had we but world enough, and time, / This coyness, Lady, were no crime, hae Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for hadronBritish Dictionary definitions for hadronhadron / (ˈhædrɒn) / nounany elementary particle capable of taking part in a strong nuclear interaction and therefore excluding leptons and photons Derived forms of hadronhadronic, adjectiveWord Origin for hadronC20: from Greek hadros heavy, from hadēn enough + -on 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 hadronhadron [ hăd′rŏn′ ] Any of a class of subatomic particles composed of a combination of two or more quarks or antiquarks. Quarks (and antiquarks) of different colors are held together in hadrons by the strong nuclear force. Hadrons include both baryons (composed of three quarks or three antiquarks) and mesons (composed of a quark and an antiquark). The combination of quark colors in a hadron must be neutral, for example, red and antired (as in a pion) or red, blue, and green (as in a proton). Compare baryon lepton. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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