meson

名词 n.
中文释义

英文释义

名词 n.
  1. The mesial plane dividing the body into similar right and left halves. regional
  2. A member of a group of subatomic particles having a mass intermediate between electrons and protons. (The most easily detected mesons fit this definition.) obsolete
  3. An elementary particle that is composed of a quark and an antiquark, such as a kaon or pion. (Mesons composed of rarer quarks are much heavier.) particle,specifically

词形变化

mesons plural mesons plural

词汇关系

近义词
mesotron
上位词
boson hadron
下位词
scalar meson vector meson
衍生词
antimeson B meson dimeson eta meson exotic meson hybrid meson hypermeson intermeson J/psi meson J/ψ meson K-meson mesic mesonic mesonics mesonium multimeson mu-meson photomeson pi meson pi-minus meson pi-plus meson rho meson upsilon meson

词源

词源 1
From Ancient Greek μέσον (méson, “middle”). Doublet of medium.
词源 2
From meso- + -on. Coined by Indian physicist Homi Bhabha in 1939, as a modification of the earlier suggestion mesotron.
0 次浏览 数据来源: Wiktionary