derivativesn.派生物；衍生物[数]导数.derivative的复数形式.derivativen.派生物；衍生字；导数adj.派生的；(贬)非独创的；庸乏的derivative attitude派生态度派生态度derivative products派生产品derivative corrector微商校正器derivative formation形成衍生物derivative equalizer微分均衡器,微分补偿电路derivative component导数分量,微分部件derivative ac-tion[电] 导出作用derivative recording微分记录derivative synthesis衍生物合成derivative of chitin甲壳质衍生物