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lepton

英 ['lept?n]
  • n. 輕粒子(希臘的貨幣單位,古希臘的最小硬幣)

詞態(tài)變化


復(fù)數(shù):?lepta;

英文詞源


lepton (n.)
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.
這項(xiàng)工作是詳細(xì)研究北京譜儀 ( BES ) 輕子識別的一部分.

來自互聯(lián)網(wǎng)