The molars are grinding teeth for eating leaves and vegetable type things.

臼齿是磨牙，用来吃树叶和蔬菜类的东西。

Dad has the habit of grinding his teeth in his sleep.

老爸有睡觉时磨牙的习惯。

I'm more of a teeth grinder, but same difference.

我紧张时会磨牙 不什么差别。

So your body responds with tensed muscles like a clenched jaw and teeth grinding.

所以你的身体会做出紧张的肌肉反应，比如咬紧牙关和磨牙。

Further, if your left and right side teeth particular your molars aren't touching down with the same amount of force when you bite down, you might want to look into a bite-aligning mouthpiece.

此外，如果你的左右牙，尤其是磨牙，在你咬下去的时候有以同样的力度接触，你可能需要定制一个咬合对准的牙套。

How tense she is, her awkward tics, the way she grinds her teeth to dust.

她有多紧张，事就抽，还疯狂磨牙。

The oral surfaces covered by non-keratinized stratified squamous epithelium include the buccal mucosa, the floor of the mouth, the lateral and ventral (or bottom) surfaces of the tongue, the soft palate, and the retromolar trigone.

口腔表面由未角化的复层鳞状上皮覆盖的结构，包括颊黏膜、口底、舌的侧面和腹侧（或底面）、软腭与磨牙后三角。

The group says older patients may be at greater risk for disease in the tissue surrounding the molars. Patients can have general anesthesia during the operation.

该组织表示，更年长的病人磨牙周围组织患病的风险更大一些。 在手术程中病人一般采取全身麻醉。

At the back of its mouth the sheep has six teeth with flat tops on each side of each jaw. These are called grinders.

羊嘴的后面，上腭和下腭的两边，各有六颗牙齿，牙齿的顶端是平的，叫磨牙或者臼齿。

There are skulls of early Homo species with third molars that never developed, and this has become more common in modern humans.

早期的人类物种中，有些颅骨上的第三磨牙从未萌发，这在现代人类中变得更加普遍。

Infants and young children do not have premolars because these teeth do not start to come in until around age 10.

婴幼儿有前磨牙，因为这些牙齿直到 10 岁左右才开始长出来。

Their teeth snip grass with front incisors and crush it with back molars, leaving a useful gap for a bit.

马用前面的切牙咬断草，用后面的磨牙将草嚼碎，之间的缝隙就可以用来咬别的东西。

Premolars are eight in number and sit next to your canines.

前磨牙有八颗，在尖牙旁边。

On people! All right, if she starts biting her play dates, she's gonna be a pariah.

在人身上磨牙！好了，要是她再这样继续咬她的玩伴，她就会被人嫌弃的。

But what if fixing a busted bicuspid was as easy as zapping it with a laser?

但如果修补一个损坏的两尖齿变得和用激光磨牙一样容易会怎样？

Even though tooth enamel is the hardest substance in your body, it can still be damaged, like if you grind your teeth, have cavities, or drink lots of acidic sodas.

尽管牙釉质是你身体中最坚硬的物质，但它仍然可以被损坏，比如磨牙、有蛀牙，或喝大量酸性汽水。

At the back of the mouth there are grinding teeth, which crush the animal's food into small pieces.

老鼠嘴巴的后部则长有磨牙, 可以将食物磨成碎片。

So it was good to have extras. The removal of wisdom teeth is performed by oral surgeons.

所以更多的磨牙可能更有利一些。 拔出智齿由口腔外科医生进行。

When we're young, two molars develop in each of the four corners of our mouths.

当我们年轻时，口腔的四个角落各会长出两颗磨牙。

Technically known as our third molars.

一般称为我们的第三磨牙。