英语词汇“sigma particle”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	sigma particle
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sig′ma par′ticle, [Physics.] Physicsan unstable hyperon having positive, negative, or zero electric charge and strangeness -1. Symbol: Σ 1960–65
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