Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.
值得一提的是，会津工厂是适马目前在全球唯一的生产制造基地，该地也是适马品牌宣发中「Made in Aizu」战略的基石。
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A Strategic Substance，推荐阅读91视频获取更多信息
The Nasa pair embraced their longer-than-expected stay in space.。业内人士推荐同城约会作为进阶阅读
Still, it is much closer Modern English than we might think.