| 单词 | mu-meson |
| 释义 | mu-meson (extremely rare) n WORD FAMILY mu-meson n an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino Syn|Hyper muon, negative muon lepton an elementary particle that participates in weak interactions; has a baryon number of 0 |
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