[數(shù)] 步長的極小化原理 costs minimization principle: 成本最小原理minimization principle for steplength: 步長的極小化原理minimization principle of least squares: 最小平方極小化原理principle of minimization risk: 風(fēng)險最小化原則step principle: 多級火箭原理下載手機詞典可隨時隨地查詞查翻譯