英语词汇“phi 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	phi meson
释义	phi meson phi meson n. An electrically neutral vector meson, having a mass 1,995 times that of an electron and a mean lifetime of about 1.5 × 10^-22 second. phi meson phi meson [′fī ′mā‚sän] (particle physics) A neutral vector meson resonance, having a mass of about 1019.4 MeV, a width of about 4.6 MeV, and negative charge parity and G parity.
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