英语词汇“down quark”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	down quark
释义	down quark noun Physics. the quark having electric charge −1/3 times the elementary charge, with strangeness, charm, and other quark quantum numbers equal to 0. Also called d quark. Origin of down quark First recorded in 1975–80 Words nearby down quark Downpatrick, down payment, downpipe, downplay, downpour, down quark, downrange, downrate, downregulation, downrigger, downright Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for down quark down quark [ doun ] A quark with a charge of -1/3. Its mass is greater than that of the electron and the up quark, but smaller than that of all the other quarks. See Table at subatomic particle. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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down quark