“衍生物”造句

火药是希腊火的直接衍生物.
Gunpowder was the lineal successor of the Greek fire.

这类合成物是亚硝基羟胺衍生物.
These compounds are nitrosohydroxylamine derivatives.

很多环戊烷的衍生物在这个范围也出现吸收.
Many cyclopentane derivatives also absorb in this region.