light-sensitive polymer

例句：

1. 1. The light-sensitive polymer is sensitive to UV light and can be used for packaging materials.
   这种光敏感聚合物对紫外线敏感，可用于包装材料。
2. 2. The photosensitive polymer has been widely used in the field of optoelectronics.
   这种光敏感聚合物在光电领域得到了广泛的应用。
3. 3. The photoresponsive polymer can change its shape when exposed to light, which makes it useful for sensor applications.
   这种光响应聚合物在暴露于光线时会改变形状，因此它在传感器应用中非常有用。