This is a picture of a neuron, this particular neuron has been filled with a fluorescent dye so that it's colored green.

这是一幅神经元的图片,这个特定的神经元,已经被荧光染料染成了绿色

耶鲁公开课 - 生物医学工程探索课程节选

Well, you could show the baby a green patch, a green patch, a green patch, a green patch; the baby'll get bored, then a red patch.

你可以向婴儿呈现一个绿色色块,将这个绿色色块不停的重复呈现,婴儿便会感到厌倦,然后呈现一个红色色块

耶鲁公开课 - 心理学导论课程节选

So, for example, if we look at sodium channels, and sodium channels are some of the particularly prevalent ones when we're talking about neurons, if you think about the cell membrane, and this little green cartoon is me trying to show a sodium channel here, and in this case, you can see that it's closed, such that no ions are getting through.

比如，让我们来看一下钠离子通道，钠离子通道是我们会经常遇到的几个之一,在讨论神经元的时候，如果大家想想细胞膜，而这个绿色的小示意图就是我用来表示,钠离子通道的，在这种情况下，大家可以看到它是关闭的，因此没有离子可以通过。

麻省理工公开课 - 化学原理课程节选