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单词 不带电
释义 〔kaon〕An unstable meson produced either in an electrically charged form with a mass 966 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966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
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