kaon

名词 kaon:

1. an unstable meson produced as the result of a high-energy particle collision
   同义词：kappa-meson, k-meson, K particle

ka.on

n.Abbr. K（名词）缩写 K
An unstable meson produced either in an electrically charged form with a mass 9'' times that of an electron or in a neutral form with a mass 974 times that of an electron as a result of a high-energy particle collision.Also called K-meson See table at subatomic particle
K介子：一种不稳定的介子，由于高能粒子碰撞，在带电结构中产生，其质量为一个电子的9''倍；或在不带电的结构中产生，其质量为一个电子的974倍也作 K-meson参见 subatomic particle

来源：
ka [pronunciation of the letter] k
ka [字母] K的发音
-on
-on