photoextinction

例句：

1. 1. The photosynthesis process is crucial for the survival of plants.
   光合作用过程对于植物的生存至关重要。
2. 2. Photoextinction is a phenomenon that occurs when light energy is absorbed by a substance and causes it to lose its color.
   光致消光是一种现象，当光能被物质吸收并导致其失去颜色时会发生。
3. 3. In this experiment, we observed the photoextinction of a dye solution as it was exposed to different wavelengths of light.
   在这个实验中，我们观察到了染料溶液在暴露于不同波长的光下发生的光致消光现象。