名词
中文翻译：光学变化
同义词：
['optical transformation', 'optical effect', 'optical modification']
例句：
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1. The camera captured the optical change of the landscape during the day.
相机捕捉到了日间景观的光学变化。
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2. The scientist discovered an optical change in the spectrum that could explain the phenomenon.
科学家发现了光谱中的光学变化，这可以解释这一现象。
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3. The optical change in the sky was so subtle that it was almost imperceptible to the naked eye.
天空中的光学变化是如此微妙，以至于肉眼几乎无法察觉。