another thing that you'd find if you looked inside the axon terminals of any of these pre-synaptic membranes, you'd find lots of vesicles or some membrane bound compartments that contain special chemicals called neurotransmitters.
如果你仔细观察,突触前膜的轴突末梢内部,你会发现很多小泡,即膜包被的结构,包含有称为神经递质的特殊化合物
Because of this my mother used to make Jell-o that had fruit suspended in it, and the fruit doesn't sink to the bottom like you'd expect it to sink through water, but it stays suspended inside.
正因为如此,当我母亲以前做,那种加水果的果冻的时候,水果并不会沉到果冻底部来,你以为它会像在水里那样,但水果是悬在果冻里的
Suppose I take a number. I'd like to add up all the digits inside of the number.
我可以用到刚刚提到的工具,来实现这个功能。
So when scratch blocked terms, I'd have a four loop or like a forever loop or something and then another one inside.
当scratch阻塞了,我用一个for循环,或者一个永久循环之类的东西,然后另一个在里面。
And remind you that inside of here, I'd better be changing the variable. All right, if that variable that's counting is not changing I'm going to be stuck in an infinite loop, so I ought to that, right, expect somewhere in there, a change of that variable. All right?
我最好改变了计数器的变量值,好,如果计数的变量没有变化的话,我就会被卡在一个无限循环里面,因此我应该【不可闻的声音】,对,在这里的某个地方,改变下计数器的变量,对不对?我要做的最后一件事情就是?
D-A-V-I-D So when you get a string like D-A-V-I-D, what's really happening is inside your computer's RAM is going a byte where there's some zeros and ones.
譬如你有这么一个字符串,而在你电脑的RAM里将会变成,一个个由0和1组成的字节。
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