名词
中文翻译：偏色
同义词：
['discoloration', 'color anomaly例句：1. The protanomaly in the painting was caused by a mix-up of colors.（这幅画的色彩异常是由于颜色混合造成的。）']
例句：
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1. The protanomaly in the painting was caused by a mix-up of colors.
这幅画的色彩异常是由于颜色混合造成的。
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2. The scientist discovered a protanomaly in the sample, which could be a sign of contamination.
科学家在样本中发现了一种偏色，这可能是污染的迹象。
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3. The protanomaly in the sky made it difficult for the pilot to navigate.
天空中的偏色使飞行员难以导航。