lepton

n. 轻子, 雷普顿(希腊货币单位) [化] 轻子

发音

其它 /ˈlɛptɒn/

词形变化

lepta 复数 leptons 复数

释义与例句

n.
  1. 1.

    A coin used since ancient times in Greece, serving in modern times as one hundredth of a phoenix, a drachma, and a euro (as the Greek form of the Eurocent).

  2. 2.

    A small, bronze Judean coin from the 1st century BCE, considered by some to be the widow's mite.

  3. 1.

    An elementary particle that has a spin of 1/2 (i.e., is a fermion) and does not interact via the strong nuclear force; examples include the electron, the muon, the neutrino and the tauon.

    轻子

    物理

词汇关系

名词

上位词 3

elementary particle fermion fundamental particle

下位词 6

electron neutrino mu-meson muon negatron tauon

整体词 1

drachma

相关短语

lepton number [化] 轻子数 lepton numbers tau lepton

词源

From Ancient Greek λεπτόν (leptón), neuter form of λεπτός (leptós, “small”).

来源：wiktionary