英语词汇“omega 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	omega meson
释义	omega meson omega meson n. A neutral vector meson having a mass 1,532 times that of an electron and a mean lifetime of 7.7 × 10^-23 second. omega meson omega meson [ō′meg·ə ′mā‚sän] (particle physics) An unstable, neutral vector meson having a mass of about 783 MeV, a width of about 8 MeV, and negative charge parity and G parity. Symbolized ω(783).
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