英语词汇“upsilon 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	upsilon particle
释义	upsilon particle upsilon particle [′əp·sə·lən ‚pärd·ə·kəl] (particle physics) One of a family of elementary particles having about 10 times the mass of the proton and consisting of an atomlike combination of a bottom quark with its antiquark.
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