bottomonium

[网络] 底偶素；底夸克偶素

词形变化

bottomonia bottomoniums 复数 bottomoniums bottomonia 复数

释义与例句

n.
  1. 1.

    Any meson, such as an upsilon particle, formed from a bottom quark and its antiquark.

    物理

词源

Etymology tree English bottom English onium English -on Proto-Indo-European *-om Proto-Italic *-om Latin -umder. English -ium English -onium English bottomonium From bottom + -onium.

来源：wiktionary