红移

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

实验结果明，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和蒽时，化合物的吸收光谱发生移。

Put forward the theory about the apparent hathochromic or hypsochromic shift on absorption peak caused by the constructive and the destructive interferences.

提出相干扰和相消干扰引起吸收峰波移或紫移的理论,并全面探讨吸收峰波移动的原因、影响及不良后果的消除方法。