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
随便看	personal distance personal effects personal equation personal equity plan personal flotation device personal foul personalia personal identification number personalise personalism personalist personalistic personality personality disorder personality inventory personality test personalization personalize personal liberty personally personalness personal-opinion telegram personal organizer personal pronoun personal property

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