extremal length[数] 极值长度
secondary extremal配连极值
extremal function[数] 极值函数
extremal element极值元素
extremal property极值性质
extremal system[数] 极值系统
extremal curve[数] 极值曲线;极值曲线英语
extremal statistic极端统计量
extremal arc[数] 极值弧;翻译;极值弧英语
In this thesis, we study the extremal problem of index in trees with k pendant vertices.
本文考虑的是k悬挂点树关于连通度指标的极值问题。
参考来源 - 凸性与逼近性质N（名词） the clause in a recursive definition that specifies that no items other than those generated by the stated rules fall within the definition, as in 1 is an integer, if n is an integer so is n+1, and nothing else is 极值 [maths]