单词weak-nuclear-force
网络: 弱核力；弱核作用力；弱原子能
The name arises because the particles interact only by means of the weak nuclear force.
其名字的得来是因为它们之间的作用力仅为弱核力。
There are four bosons because the W boson and Z boson work together to mediate the weak nuclear force.
因为W玻色子和Z玻色子是共同来调整弱核力，所以总共有四种玻色子。