名词
中文翻译：图片退化
同义词：
['image degradation', 'image degradation']
例句：
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1.The old photograph has a lot of picture degradation due to the age of the film.
由于胶片的老化，这张照片有很多图片退化。
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2. The quality of the digital images is much better than that of the old pictures, which shows the picture degradation over time.
数字图像的质量比旧照片好得多，这表明随着时间的推移，图片质量有所下降。
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3. In order to preserve the original picture, it's important to avoid excessive use of filters and avoid picture degradation causedby light exposure.
为了保持原始画面，避免过度使用滤镜并避免由光线暴露引起的图片退化是很重要的。