Only cells in your brain make the enzymes that produce certain neuron transmitters that are responsible for brain function.
只有脑细胞产生,促进神经传导的相关酶,由此维持大脑功能
They're small molecules that - whose principal function in the body is to carry signals from one cell in the nervous system to another.
它们都是小分子,在体内主要功能是在,神经系统内将信号,从一个细胞传导到另一个细胞
And if you're working with your friend, you can tell him or her whatever you're thinking and it's not going to offend him or her and they'll probably comprehend it similarly to how you imagined it in languages that really are a perfect idea of transmission vehicle.
如果你跟朋友一起工作,可以把所思所想都说出来,而不会冒犯他,朋友会以类似的方式,去理解你想象中的事物,语言并不是完美的,思想传导载体。
Well, what happens when the signal gets to the end of the axon?
那当信号传导至轴突末端后又会发生什么
That voltage moves from one end of the cell to the other.
这个电压从神经细胞一端传导到另一端
That's what makes proteins useful in transmitting or responding to signals.
它们能够传导信号,或者反馈信号
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