solvatochromism

例句：

1. 1. The color of the flower changes with the light. This is a phenomenon known as photochromism.
   花朵的颜色会随着光线的变化而变化，这是一种称为光致色变的现象。
2. 2. The plant responds to light changes by changing its color. This is another example ofphototropism.
   植物通过改变颜色来响应光线变化，这是光致色变的另一个例子。
3. 3. In this study, we investigated the effect of light on the solvatochromism of a pigment.
   在这项研究中，我们研究了光线对一种色素的溶致色变效应。