photochromic

photochromic sunglasses.

光敏变色太阳镜。

This article describes the use of organic colorants as the optical recording media, such as polymethine cyanine, phthalocyanine, naphthocquinone and photochromic compounds.

绍了用作光学记的有机染料,如多甲川菁、酞菁、荼醌及光变色化合物等。