我们怎样才能分辨空气质量是好是差呢？

How can we tell the air quality is good or bad?

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随着膝上型，掌上型和笔记本计算机持续流行，显示器价格将会下落，分辨率和质量会上升。

As long as laptop, palmtop and notebook computers continue to grow in popularity, display prices will fall, and resolution and quality will rise.

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一旦分辨率改变，就会出现一些丑陋的矩形(像素块)，这无疑破坏了图像的质量，削弱了它的光彩。

Once the resolution is changed, you start seeing those ugly rectangles (pixel squares), which deteriorate the image quality and take away its luster.

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