luminance fluctuation

例句：

1. 1. The luminance fluctuations in the room were causing discomfort for everyone.
   房间里的光亮度波动让每个人都感到不舒服。
2. 2.The camera's ability to capture luminance fluctuations is crucial for photography.
   相机捕捉光亮度波动的能力对于摄影至关重要。
3. 3.The scientist observed the luminance fluctuations of the stars during the night sky observation.
   科学家在夜间观测时观察了星星的光亮度波动。