preon

前子 先子

词形变化

preons 复数 preons

释义与例句

n.
  1. 1.

    A hypothetical point-like particle, supposed to be a subcomponent of quarks and leptons and possibly bosons too.

    物理

词源

From pre- + -on, coined in 1974 by Jogesh Pati and Abdus Salam.

来源：wiktionary