Apparently; I just showed you a picture.

那是当然我已经给你们看过一幅图
But what we really want to know is whether it can show bonds

但我们真正关心的是它是否能显示化学键
and whether Lewis was right.

路易斯的理论是否正确
So to understand this, we have to know how diffraction works.

要明白这个我们要先弄懂衍射的原理
I mean, you could just be like the people

你当然可以像有些人一样
that will go and punch the button on that machine,

只摆弄下那个机器就了事
but that's not what I think you would be satisfied with.

但我觉得你们不会满足于此
So I'll help you out.

所以我来帮帮你们
So like all light, x-rays are waves;

和所有的光一样 X光也是波
they just are very short.

只是波长很短
So now I'm going to demonstrate with a machine here,

我准备用个机器来给你们演示
which was designed for an overhead projector,

这是专门为投影仪设计的