| 单词 | lepton |
| 释义 | lepton 1. n. (pl. lepta) a Greek coin worth one-hundredth of a drachma. Etymology: Gk lepton (nomisma coin) neut. of leptos small 2. n. (pl. leptons) Physics any of a class of elementary particles which do not undergo strong interaction, e.g. an electron, muon, or neutrino. Etymology: LEPTO- + -ON |
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