英语词汇“b-c meson”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	b-c meson
释义	B-c meson B-c meson B5128350 (bē′sē′)n. A positively charged meson composed of a charm quark and a bottom antiquark and having a mass about 12,300 times that of an electron and a mean lifetime of about 4.6 × 10^-13 second.
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B-c meson