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

单词	bottom quark
释义	WordReference Random House Unabridged Dictionary of American English © 2024 bot′tom quark′, [Physics.] Physicsthe quark having electric charge -1/3 times the elementary charge and bottom quantum number -1. It is more massive than the up, down, strange, and charmed quarks. Also called beauty quark, b quark, b-quark. 1975–80
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