名词 derivative:

1. the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

2. a compound obtained from, or regarded as derived from, another compound

3. a financial instrument whose value is based on another security

4. (linguistics) a word that is derived from another word

derivativen.派生物；衍生字；导数adj.派生的；(贬)非独创的；庸乏的derivative tree推导树derivative form推导形式derivative file导数文件derivative path衍生路径derivative kick微分冲击derivative tort派生侵权derivative word派生词derivative cell衍生细胞derivative goal衍生目标derivative suit衍生诉讼权

1. There were a few derivatives obtained from the original source.
   最初的源头生成了几个派生物。
2. Natural cytokinins are all derivatives of adenine.
   天然的细胞分裂素是腺嘌呤的衍生物。
3. Studies on Phloroglucinol Derivatives of Dryopteris fragrans L.
   香鳞毛蕨中间苯三酚衍生物的研究。

1. Derivatives were written across the blackboard.
   黑板上写满了数学导数。
2. Frary also considers the inertial cross-coupling effects together with the contribution from the Magnus derivatives.
   费雷里还考虑了惯性交叉耦合效应与马格纳斯导数的共同作用。