And then we have central incisors and laterals just on the outsides.

然后是中切和外侧的侧切。

Canines are four teeth which sit next to the incisors.

尖是位于门旁边的四颗齿。

Premolars are bigger than canines and incisors.

前磨比尖和门大。

With these razor-sharp incisors, a seal is able to scrape away fresh ice and keep the hole open.

有了这些锋利的门，海豹就能刮掉新冰，保持洞口畅通。

The very first teeth we grow are incisors, appearing when we are around 6 months old.

我们长出的第一颗齿是门，在我们六个的时候出现。

A mole rat's incisor teeth can move on their own, working together like chopsticks.

鼹鼠的门自行移动，像筷子一样共同工作。

All eight of our incisor teeth are located in the front part of our mouth.

我们所有的八颗门都位于口腔的前部。

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

马用前面的切咬断草，用后面的磨将草嚼碎，之间的缝隙就用来咬别的东西。

Whenever we sink our teeth into something, such as an apple, we use our incisor teeth.

每当我们咬东西的时候，比如一个苹果，我们就用我们的门。

Both canines and incisors, grow up to 50cm long in an adult male.

成年雄性的犬齿和门均长至 50 厘米长。

And their teeth evolved into different shapes and unique combinations, like canines and incisors.

他们的齿演变成不同的形状 和独特的组合，如犬齿和门。

Leonard, have you ever wondered why my little toes and lateral incisors are significantly smaller than the average for someone of my size?

兰纳德你想过为啥我的小脚趾和侧门要比和我一号的人小很多吗？

Like all rodents, Castoroides had big incisors on its upper and lower jaws that never stopped growing.

像所有的啮齿动物一样，Castoroides 的上下颌都有大门，并且从未停止生长。

Incisors and cuspids are in front of the mouth; molars are in the back.

门和尖位于嘴前; 磨在后面。

All so their modified incisors can be used as a raw material for art in Asia or the bows of string instruments in Europe.

这样一来，加工过的象被当做亚洲艺术的原材料或欧洲弦乐器里的饰片。

And Castoroides had incisors that were bigger and curvier than those of living beavers.

Castoroides 的门比活海狸的门更大、更弯曲。

The giant beaver's incisors could grow to be over 20 centimeters long!

巨型海狸的门长到20多厘米！

Then it chews a hole into the bark with its rodent-like incisors, sticks that skinny finger into the hole and pull out grubs.

然后它用啮齿动物般的门在树皮上咬出一个洞，将那根瘦骨嶙峋的手指伸进洞里，然后拉出幼虫。

So Malek wore fake teeth to account for Mercury's additional four incisors.

因此，Malek 戴上了假来解决 Mercury 额外的四颗门的问题。

And on each side of the upper jaw, it had five incisors lined up in front of a large canine tooth.

在上颚的每一侧，它有五颗门，排列在一颗大犬齿前面。