So, what happens, this is another view of a sodium channel, so this is actually looking a little bit more at the protein structure.

那么，这里发生了什么，这是钠离子通道的另一张图片，在这种蛋白质结构中,它看起来更复杂一点。

麻省理工公开课 - 化学原理课程节选

What does this image remind you of?

这张图片让你们想起了什么？

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So let`s look what we`ll have if go to the graphic version We have the graphic version And you have all the pictures, all the beautiful graphics and links Which you probably would not be able to use if you have a vision of pyramids or were blind Actually the text is very small, too.

现在让我们看看进入图片版会看到什么,现在进入图片版,可以看到所有的图片，漂亮的图像和链接,可能戴上3D眼镜,或者是盲人的话就看不到了,但文本字号实际上太小了。

麻省理工公开课 - 媒体、教育、市场课程节选