| 单词 | lepton |
| 释义 | Word Frequency lepton 1(ˈlɛptɒn) nounWord forms: plural -ta (-tə) 1. a former Greek monetary unit worth one hundredth of a drachma 2. a small coin of ancient Greece Word origin from Greek lepton (nomisma) small (coin)Word Frequency lepton 2(ˈlɛptɒn) noun physics any of a group of elementary particles and their antiparticles, such as an electron, muon, or neutrino, that participate in electromagnetic and weak interactions and have a half-integral spin Derived forms leptonic (lepˈtonic) adjective Word origin C20: from lepto- + -on |
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