短語詞組短語approximate derivative calculation 近似導(dǎo)數(shù)計(jì)算approximate linear calculation 近似線性刻度approximate similar calculation 近似相似計(jì)算approximate U calculation 近似計(jì)算Approximate calculation of integrals 積分的近似計(jì)算differential approximate calculation 微分近似計(jì)算approximate calculation of 近似計(jì)算的an approximate calculation formula 近似計(jì)算公式 返回 approximate calculation