英语词汇“eta prime 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	eta prime meson
释义	eta prime meson n. An electrically neutral meson having a mass 1,874 times that of the electron and a mean lifetime of about 3 × 10^-21 second.
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