宇航员日前发布了两颗年龄最大的、最遥远的超新星的模糊照片。

Astronomers have revealed faint images of the two oldest and most distant supernovae to be discovered to date.

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这篇教程将向你展示如何修复模糊照片以及在将来如何避免拍出这样的照片。

This tutorial will show you how to repair photo blur, and how to avoid it in the future.

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如果快门速度较慢，则快门打开时，您或您的拍摄对象很可能会移动，从而导致照片出现运动模糊。

With slow shutter speed, it's more likely that you or your subject is going to move while the shutter is open, causing motion blur in your photo.

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So, we approached this machine here, the photograph is a little blurry, but it was very clear to us but if you zoom in on the screen and apologies for the reflections, again, this was just taken with my cell phone, you see what appear to be three huge buttons and at the top it said something like have a Charlie Card, which may very well apply to a lot of locals.

所以，我们走近这个机器，这个照片有点模糊，但对于我们来说是清楚地,如果我把它在屏幕上放大，我对这个影像感到抱歉,但是，这是用我的手机拍的,你们可以看到这里上面有三个很大的按钮,写了一些关于Charlie卡片的东西，对本地人来说是相当熟悉的。

哈佛公开课 - 计算机科学课程节选