Remember, signals travel between neurons either by electrical or chemical synapses.

请记住，信号通过电突触或化学突触在神之。

In both systems, neurons release acetylcholine, or ACh, in their preganglionic synapses.

在这两个系统中，神在节前突触中释放乙酰胆碱。

As these new synapses are created, memories form.

当这些新突触产生时，记忆就形了。

The process of pairing the homologous chromosomes is called synapsis.

同源染色体配对过程称为联会。

By the age of three, a child's brain has twice as many synapses per neuron than in adults.

到三岁时，儿童大脑中每个神突触数量是年人两倍。

But it cannot show which synapses on them are silent.

但无法确定树突丝上哪些突触是沉默突触。

Filopodia did not, confirming the silence of their synapses.

而树突丝突触没有反应，证明它们突触是沉默突触。

There are hundreds, possibly thousands of different kinds of connections, or synapses.

有百上千种不同类型连接，或突触。

This information is saved by altering neurons and creating synapses and connections.

这样讯息能因神不断改变及神键和连结创造而被储存下来。

The human brain has 100 billion neurons and up to 150 trillion synapses.

人脑含有1000亿个神和多达150兆神键。

The result was no damage to synapses, and no hearing loss in the mice.

结果是突触没有损伤，小鼠也没有听力损失。

Some of your synapses are electrical — that would be like an immediate group text.

你一些突触是电——这就像一个即时小组聊天。

SSRIs reduce the reuptake of serotonin, which increases the amount of serotonin hanging around synapses.

SSRIs 减少了对 5-羟色胺再摄取，从而增加了突触周围 5-羟色胺含量。

To understand how cocaine works, let's zoom into one of the synapses of the brain.

为了弄清可卡因作用机制，让我们来讲一讲大脑突触！

The metaphor of the brain is tempting, but " neurons" and " synapses" deserve those scare-quotes.

大脑这个比喻听起来很诱人，但是“神”和“突触”值得我们引用一下。

" And they will form connections, and these connections will form functional synapses that will, later on, turn into networks."

“它们会形连接，这些连接会形功能性突触，突触随后会联网络。”

They studied 2,234 synapses between cortical nerve cells of a type called pyramidal neurons, which have thousands of synapses each.

他们研究了2234个皮质神细胞之突触，这种突触被称为锥体神，每个锥体神有数千个突触。

The human brain contains about 86 billion neurons, connected by at least a hundred trillion synapses.

人脑包含约860亿个神，它们通过至少一百万亿个突触相连。

The synapses add existing footage from the long-term memory to make it a creative and memorable experience.

这些突触添加了长期记忆中已有片段，使之为一种创造性、令人难忘体验。

Neurons and synapses are the cells and electric forces that carry messages to and from the brain.

神和神键就是从大脑送和接收信息细胞和电力。