photochromic phenomenon

• 光致变色现象

photochromic phenomenon的用法和样例：

例句

1. The project is on synthesis of novel photochromic materials and their applications to rewritable optical image recording.
   本项目以光致变色二芳基乙烯化合物和光致变色俘精酸酐化合物为可擦写光存储记录材料。
2. N-salicylideneaniline Schiff bases possess excellent photochromic or thermochromic properties.
   水杨醛缩芳胺类席夫碱具有良好的光致变色或热致变色性质。