baryon

n. 重子 [化] 重子

发音

其它 /ˈbɛəɹiɒn/

词形变化

baryons 复数 baryons

释义与例句

n.
  1. 1.

    A heavy subatomic particle created by the binding of quarks by gluons; a hadron containing three quarks. Baryons have half-odd integral spin and are thus fermions. This category includes the common proton and neutron of the atomic nucleus.

    重子

    物理

词汇关系

名词

上位词 2

hadron fermion

下位词 2

hyperon nucleon

相关短语

baryon number [化] 重子数 baryon acoustic oscillation baryon acoustic oscillations baryon numbers exotic baryon lambda baryon xi baryon

词源

From Ancient Greek βαρύς (barús, “heavy”) + -on. Coined by Dutch-American physicist Abraham Pais in 1953. Equivalent to baryo- + -on.

来源：wiktionary