n.派生物；衍生物

[數(shù)]導(dǎo)數(shù).

derivative的復(fù)數(shù)形式.

There were a few derivatives obtained from the original source. 最初的源頭生成了幾個(gè)派生物。

Natural cytokinins are all derivatives of adenine. 天然的細(xì)胞分裂素是腺嘌呤的衍生物。

Studies on Phloroglucinol Derivatives of Dryopteris fragrans L. 香鱗毛蕨中間苯三酚衍生物的研究。