短語(yǔ)詞組短語(yǔ)elementary morphism operation 初等運(yùn)算elementary row operation 基本行運(yùn)算;基本列運(yùn)算;[數(shù)]初等行運(yùn)算;運(yùn)算elementary algebraic operation 基本代數(shù)運(yùn)算elementary rom operation 初等行變換elementary line operation 初等行變換Elementary Operation Skill 基本操作技能machine dimensions elementary operation 計(jì)算機(jī)基本操作elementary operation of matrix 矩陣的初等變換 返回 elementary operation