噪声和模糊的存在降低了图像的视觉质量，影响了图像的后续处理。

The noise and blur in images have severely degraded image quality and affected the subsequent image processing tasks.

youdao

1955年以前，大多数白人在我们的世界里只是影子般的存在，就像工厂里高高在上的老板或银行职员那样的模糊的权力人物。

Before 1955, most white people were just shadowy presences in our world, vague figures of power like remote bosses at the mill or clerks at the bank.

youdao

尽管存在这些模糊范畴，但我们不应该断然声称，在各个易于辨认出的阶层之间所存在的敌对态度就无法被合理地观察到。

Despite these vague categories, one should not claim unequivocally that hostility between recognizable classes cannot be legitimately observed.

youdao

Tests show in the nineteenth century that people could type four or five times as fast as they could handwrite and there's no ambiguity because it's very clear what key was struck; whereas, handwritten--fast handwriting becomes impossible to read--or difficult.

通过测试显示，在19世纪,人们打字的速度是手写的4至5倍,而且也不存在字迹模糊的问题,因为键盘敲击出来的非常清晰;,而手写，尤其是快速手写根本无法阅读,或者说是很难阅读。

耶鲁公开课 - 金融市场课程节选