这就是显示刷新率与设置刷新率为什么不匹配的原因。

This is the display refresh rate and set the refresh rate does not match the reasons why.

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为了圆满完成这篇文章，这里有关于渲染缓冲的另外一个例子，你会非常清楚的发现两个demo的显示刷新率的差别。

So, to wrap up this post, here's another example of buffered rendering - you'll notice a clear difference in framerate between the two demos.

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这个装置目前只能显示一种颜色。但是，科学家们之前已经开发出了刷新率更高的彩色全息显示器。

The system currently works in just one colour. However, the scientists have previously developed colour holographic displays that refresh at a faster rate.

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