汉英词典
Chinese-English Dictionary
MEANING OF 衍生物
衍生物
a derivative (complex product derived from simpler source material)
〈名〉较简单的化合物所含的原子或原子团被其他原子或原子团取代而生成的较复杂的化合物,叫做原来化合物的衍生物,如磺胺噻唑是磺胺的衍生物。
yǎn shēng
EXAMPLE SENTENCES

衍生物的结构式为如上。

The structural formula of the derivative is as above.

因而喜树碱衍生物成为研究的热点。

Therefore, derivatives of camptothecin are becoming the focus of research.

表面活性剂是乳化剂、防尘剂、含水羊毛脂衍生物

Exterior activator is ramification of emulsifying agent, dust - proofing agent, hydrous lanolin .

作者综述了D -氨基葡萄糖衍生物的研究进展。

The recent progress in study of D-glucosamine derivatives is reviewed.

衍生物具有弱酸性,在弱碱中稳定。

The derivative has weak acidity and is stable in weak base solution.

他的设计是1956年一个装置的衍生物

His design was a descendant of a 1956 device.

对安息香和氨基酸衍生物对映异构体能部分分离。

The partially separation of benzoin and dansyl-amino acids were also achieved.

发光元件,发光器件,电子器件和喹喔啉衍生物

Light-emitting element, light-emitting device, electronic device and quinoxaline derivative.

喜树碱及其衍生物是一类具有抗癌活性的生物碱。

Camptothecin and its derivatives are alkaloids possessing anti tumor activities.

多硝基立方烷是立方烷的重要衍生物之一。

Polynitrocubanes are one of the most important derivatives of cubane.