英语单词

lepton是什么意思

lepton

英 ['leptɒn]
  • n. 轻粒子(希腊的货币单位,古希腊的最小硬币)

英文词源


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

双语例句


1. When a neutrino transforms a quark, a lepton is emitted.
当中微子使一种夸克转化为另一种夸克时,会发射出一个轻子.

来自英汉非文学 - 科技

2. There is a lepton which is neutral, called a neutrino.
有一个轻子是中性的, 叫做中微子.

来自辞典例句

3. The antimuon decay also conserves the total light and heavy lepton numbers.
在反μ子衰变中,总轻轻子数和总重轻子数也是守恒的.

来自辞典例句

4. This work is one of the series , which studies the lepton identificationin the BES ( Beijing Spectrometer ) in detail.
这项工作是详细研究北京谱仪 ( BES ) 轻子识别的一部分.

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