The healthy hair cell divides frequently.

毛发细胞分裂频繁。

This can revive the dead hair cells and bring back your ear health.

这样可使死亡毛细胞复活，使耳朵恢复。

The nerve that carries the sound from the hair cell to the brain.

神经将声音经由绒毛细胞传输到大脑。

Each of these hair cells is attached to axons in the nervous system.

每一个毛细胞都附着在神经系统轴突上。

And the way this is done is that there are so called hair cells...

转化通过所谓毛细胞来实现。

The internal ear has tiny hair cells that help sweep the sound waves ahead.

耳内有小毛细胞，可帮助将声波扫向前方。

This set-up also uses a combination of fluid and sensory hair cells.

这种设置也使用了液体和感觉毛细胞组合。

Let's look at a healthy liver cell, a healthy hair cell, and a cancerous cell.

让我们分别看看一个肝细胞，一个毛发细胞，和一个癌变细胞。

This drug works at the junction — or synapse — between the hair cells and nerve cells.

这种药物作用于毛细胞和神经细胞之间连接处或突触。

So you can damage the sensory hair cells in the inner ear or you can damage the nerves.

所破坏内耳感知绒毛细胞，也可能破坏神经。

Loud sounds can damage these hair cells in a way that can cause temporary, even permanent hearing loss.

巨大声音损坏这些毛细胞，从而导致暂时性，甚至是永久性听力损失。

And these emissions constitute a really strong demonstration of just how active the hair cell can be.

这些被释放声音非常有力地展示了毛细胞有多活跃。

And our group and many other groups are now engaged in research trying to resurrect these amazing hair cells.

目前，我们团队和许多其他团队都致力于研究如何让这些美妙毛细胞复活。

This is exactly what hair cells do.

毛细胞作用正是这样。

The first is: What is the molecular motor that's responsible for the hair cell's amplification?

负责毛细胞扩音作用分子马达是什么？

Unlike mammalian hair cells, bird hair cells regenerate gradually after trauma.

与哺乳动物毛细胞不同，鸟类毛细胞在外伤后逐渐再生。

The second issue is how the hair cell's amplification is adjusted to deal with the acoustic circumstances.

第二个课题是，毛细胞扩音作用是如何调节并匹配周围声学环境。

This organ is riddled with so-called hair cells, each of which has a tiny hair-like structure sticking out of it.

这个器官充满了所谓毛细胞，每个毛细胞都有一个小毛发状结构伸出来。

And the hair cells are fascinating.

毛细胞很迷人。

So we have tiny hair cells that respond to different frequencies.

所我们有小毛细胞，可对不同频率做出反应。