bifurcation

剑桥词典

[ 不可數或單數名詞：沒有複數形式的名詞 ]
the fact that something is divided into two parts or the act of dividing something into two parts
分枝；分叉
[ 可數名詞：有複數形式的名詞 ]
either of the two parts into which something divides
分枝後的一枝；分叉後的一部分 返回 bifurcation