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。

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在其下颌骨上。

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

齿和经及根现在处于休息状态。经感受现在会很正常。没有毒。

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

什么时候拔，拔的时候也要拔经和根吗？

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

第一部分是根，位于槽骨内。

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

最终细菌进入根管，充满整个齿内部。

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

根的是骨质，是一种骨样物质，也是周韧带纤维连接的部分。

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

接下来是颈，即被骨骼覆盖的根部和冠部之间过渡区。

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？-他肯定在进行根治疗。

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.

你的龈退缩了，部分根暴露出来了。

So, your root for your teeth are underneath the skin.

所以，你的齿的根是在皮肤下面的。

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.

因为我们在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、釉质和一个小根。”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， 根是齿表面以下的部分，您通常看不到。

It's a human tooth, root and all, and judging by how little grime it has on it, it's a new addition.

这是一颗人类齿，连根都在，根据上面附的污垢极少来看，应该是新添的。