浓雾使飞机轮廓模糊不清。
在他周围的，不是变形了的轮廓模糊的人物么？
And what were the people around him but so many blurred, misshapen figures?
交通管理监视器的视频电路，受通频带限制导致图像轮廓模糊、清晰度下降，通常需要采用双微分视频补偿。
In the video circuit of traffic monitor, the image outline dims and the visibility declines because of the limitation of the passband, thus twice differential video compensation is needed.
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