起初,铁路公司用红色表示停车,白色表示前进,绿色表示警告。
At first, railway companies used red to mean stop, white to mean go, and green to mean warn.
绿色表示接着上肉,红的表示吃够了。
图中绿色表示“晚岛”上的植被,图中左下方能看到Home Reef。
The green colorindicates vegetation on Late Island, while Home Reef can be seen on thelower left.
So I show that here, so in green, you have what's called a carboxcylic acid group, a c o o h, which gets converted by s o c l 2 to a c double bond o c l or an acid chloride.
我在这里用绿色表示,我们所说的羧酸族化合物,碳,氧,氧,氢,它被亚硫酰氯转化为,一个碳氧双键与碳氯单键组成的酰氯。
Now if all we have to go on is just this semiotic system, it's going to be kind of hard to put up resistance to by the same token we'll say "yellow" means "pause," "green" means "go."
而从语义学角度分析,我们必须不能这么想,这样绿色自然就表示继续,黄色表示暂停“
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。
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