That's right. My job is less interesting that root rot.

也对 我的职业是比不上烂根有意思。

I daresay you'll find you can, ' said Professor McGonagall through tightly gritted teeth.

麦格教授紧咬根说。

The first part is the root, and it sits within the alveolus.

第一分是根，位于槽骨内。

What happens is that the root is anchored well into the lower jaw.

实际情况就是这个根深深地嵌颌骨上。

The tooth and nerves and roots are now at rest.Sensation will now be normal.No poison.

齿神经及根现处于休息状态。神经感受现会很正常。没有毒。

When you pull my tooth will you also have to extract the nerve and the root?

什么时候拔，拔的时候也要拔掉神经根吗？

Eventually, bacteria travel down into the root canal space, and fill the entire inside of the tooth.

最终细菌进根管，充满整个齿内。

The root is covered by cementum, which is a bonelike substance that the periodontal ligament's fibers attach to.

包裹着根的是骨质，是一种骨样物质，也是周韧带纤维连接的分。

Next, there's the neck, which is the transition between the root portion covered by bone and the crown.

接来是颈，即被骨骼覆盖的根冠之间过渡区。

It's your brother. He's texting me now. How does he know my number? -Must be a root canal.

是你哥哥。他开始给我发短信了。他咋知道我号码的？-他肯定进行根治疗。

These are pulverizing teeth, these could pierce through flesh, they could shatter bone, and they're anchored by extremely deep roots.

这些齿仿佛粉碎机一般，能够撕开血肉，也能咬碎骨头。这些的根非常之深。

Your gums have receded and some of the root is showing.

你的龈已经退缩，一些根露出来了。

I know. I know. I'm having my root canal the same week.

我知道 我知道 那周我还要动个根手术。

When the root was almost completely resorbed, a tooth would become loose.

当根几乎完全被吸收时，齿就会松动。

Because the Albertosaurus teeth that we find here don't have the roots.

因为我们这里找到的艾伯塔龙齿没有根。

They all had a small crown, enamel and a small root. She said the boy suffered from a very rare dental problem.

它们都有一个小尖点、釉质一个小根。”她表示男孩患有一种非常罕见的齿问题。

Just like when we lose our baby teeth, the roots get reabsorbed.

就像当我们失去乳时，根会被重新吸收。

The root is the part, remember, of the tooth that is below the surface, that you can't normally see.

记住， 根是齿表面以的分，您通常看不到。

There are dentists like Dr. August de Oliveira, who are using augmented reality to see the roots of your teeth while working on your teeth.

有像奥古斯特·德·奥利维拉医生这样的医，检查齿时利用增强现实观察你的根。

Blood vessels and nerves come from the jaw bones, and enter the center of the root through a narrow passage, called the apical foramen.

血管神经从颌骨通过一个叫做根尖孔的狭窄通道进根中央。