light intensity fluctuation

例句：

1. 1.The fluctuations in the light intensity can affect the performance of the camera lens.
   光强度的波动会影响相机镜头的性能。
2. 2.The fluctuations in the light intensity are caused by changes in the weather conditions.
   光强度的波动是由天气条件的变化引起的。
3. 3.The fluctuations in the light intensity can be used to adjust the exposure settings of the camera.
   光强度的波动可以用来调整相机的曝光设置。