We've probably had four major periods in American history of there's one other picture I wanted to put up.
在美国历史上,我们大约经历了四个时期,在我想贴的另一张图片上
We receive the electric signals from each tip, we tell which neuron is listening to, we get that color piece.
我们从每个电极端接收到电子信号,我们说明去听哪个神经元,这样就得到了一张彩色图片。
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。
And here is another, another image by Evans of the bridge.
这是他拍的另一张桥的图片。
That slide is on your--is in the slides that are distributed if you want to follow on that website, there's the picture that I copied yesterday.
在发给你们的幻灯片里,如果你想在那个网站上做深入了解,这是我昨天从网站上拷贝下来的一张图片
Suppose I hold up a photograph of a beach with nobody on it.
假设我拿着一张画着无人海滩的图片。
I need a consistent picture.
我需要一张一致的图片。
It's just a cute picture .
这只是一张可爱的图片
He says that and then he shows an even more detailed picture, but what I want to show you on this slide is just the simple part of it.
他虽这么说却居然,拿出了一张甚至更复杂的图片,但我只想告诉你们,这张幻灯片上很简单的一部分
As I think about it, I'm viewing the beach from a point of view which may well be on the beach, if somebody draws a painting of a beach.
我想来想去,自己就像是在海滩上,看着海滩一样,如果有人画一张海滩的图片。
This is a picture of the female reproductive tract.
这是一张女性生殖系统的图片
And this is a picture of the brain.
这是大脑的一张图片。
Here's another picture of it here, showing it in a little bit more detail, that you have lots of DNA in each of the cells in your body but you're not using all that DNA at any one time.
这里有一张更加详细的图片,来说明这一点,人体内每个细胞中都含有大量DNA,但并不是所有的DNA都会同时发挥作用
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