elementary particle of small mass, 1948, from Greek leptos "small, slight, slender, delicate" (from lepein "to peel," from PIE *lep-; see leper) + -on. Also the name of a small coin in ancient Greece, from neuter of leptos
雙語例句
1. When a neutrino transforms a quark, a lepton is emitted.
當(dāng)中微子使一種夸克轉(zhuǎn)化為另一種夸克時,會發(fā)射出一個輕子.
來自英漢非文學(xué) - 科技
2. There is a lepton which is neutral, called a neutrino.
有一個輕子是中性的, 叫做中微子.
來自辭典例句
3. The antimuon decay also conserves the total light and heavy lepton numbers.
在反μ子衰變中,總輕輕子數(shù)和總重輕子數(shù)也是守恒的.
來自辭典例句
4. This work is one of the series , which studies the lepton identificationin the BES ( Beijing Spectrometer ) in detail.