基本解释n.极值名词extremum的复数形式.同根派生 extrema相关词英汉例句用作名词 (n.)Economists are usually interested in global extrema.经济学家经常碰到的是求整体极值。We shall subsequently obtain some interesting results on global extrema.我们将不断地得出关于整体极值的某些有用的结果。extrema更多例句