英语词汇“eta-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-现代词典

单词	eta-c meson
释义	eta-c meson Related to eta-c meson: eta prime meson e·ta-c meson E0224550 (ā′tə-sē′, ē′tə-)n. An electrically neutral meson composed of a charm quark and a charm antiquark and having a mass 5,832 times that of the electron and a mean lifetime of about 2.6 × 10^-23 second.
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eta-c meson