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	WordReference Random House Unabridged Dictionary of American English © 2024 down′ quark′, [Physics.] Physicsthe 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. 1975–80
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