生色

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮团的引入改善了8-羟喹啉的生色能力，并且在乙腈溶液中随着取代变为萘蒽时，化合物的吸光谱发生红移。

Flavins are the chromophores and absorb in the blue and UV-A range.

黄素可以吸蓝光光-A，是生色团。

Brighten up your bedroom with a few posters.

挂几张印刷画让你的寝室亮丽生色。