derivative estimation是什么意思

partial derivative 是什么意思啊?顺便帮忙把中文的定义也解释一下呗. derivative 和 non-derivative的区别? derivative commodity怎么翻译? 用英语解释derivative estimation sample 和holdout sample over-estimation的反义词是什么 first order derivative second order derivative partial deriv derivative和differentiation的区别 a blues derivative怎么译 三个词的区别：assessment,evaluation,estimation Market share estimation of target market Obstacles and Countermeasures of Financial derivative produc