| 单词 | strange quark |
| 释义 | strange quarknoun Physics.a quark having electric charge −1/3 times the elementary charge and strangeness −1; it is more massive than the up and down quarks. Also called s quark. Origin of strange quarkFirst recorded in 1970–75 Words nearby strange quarkstrange bedfellows, Strange Interlude, strange matter, strangeness, strange particle, strange quark, stranger, stranger rape, stranger's gallery, strange star, strange to say Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for strange quarkstrange quark A quark with an electric charge of -1/3 and a mass of 391 electron masses, greater than that of the up quark and down quark, but smaller than that of other quarks. The presence of a strange quark contributes strangeness of -1 to the physical system containing it, while a strange antiquark contributes strangeness of +1. 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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