lambda hyperon

lambda-hyperon的词性：
n.（名词）

1. An electrically neutral baryon having a mass 2,183 times that of the electron and a mean lifetime of approximately 2.6× 10^-10 second. Also called lambda particle See table at subatomic particle
λ超子：一种带电荷的中型重子，质量为电子的2,183倍，平均寿命为2.6× 10^-10秒 也作 lambda particle参见 subatomic particle