In the bottom of the jaw, there's a dense area.

在下颚底部，有一个密集区域。

Megalodon has something that the blue whale doesn't though: big teeth in huge jaws.

巨大下颚上大。

This tears ran slowly down his face and over the hinges of his jaw, and there they rusted.

这些眼泪慢慢地从他脸上淌下来，流过他下颚铰链，它们发锈了。

Don't look him directly in the mandibles.

你可别直视他下颚。

That's because their jaws don't have that much mass.

那是因为它们下颚没有那么大质量。

My mom told me I had a big jaw.

我妈说我下颚很宽。

Its bottom jaw was hooked on my pants.

它下颚钩在了我裤子上。

So you can see the dog's jaw and the tongue.

你可以看见这条狗下颚，还有舌头。

In the front or middle of its mouth, the mouse has two long cutting or gnawing teeth in each jaw.

在老鼠嘴巴前端或中部, 上下颚位置上分别长有两根长长切或门。

They also had larger jaws and teeth overall.

整体来说，他们下颚和也比较大。

Your jaw is the lower part of your face below your mouth.

你下颚就是指你脸部嘴巴下方部位。

And their jaws are so powerful, they could crush a watermelon like a grape!

它们下颚非常有力，可以把西瓜像葡萄一样压碎！

Here, the jaws of the ants are compared to the jaws of the vise.

在这里，将蚂蚁下颚比作虎钳下颚。

The jaws of this ant have evolved ultra-fast acceleration to catch prey.

这种蚂蚁下颚进化出超快加速度来捕捉猎物。

These meat-eaters have powerful jaws and razor sharp teeth that fit together like cuttingshears when they bite.

这些食肉鱼有着强健下颚和锋利，这样组合在一起当它们吃东西时候就像裁剪刀。

Her jaw line tightened to squareness and her eyes went emerald.

她下颚紧得成了方形，她眼睛变成翡翠颜色。

I have here one-half of the lower jaw of a hadrosaur.

我这里有一只鸭嘴龙下颚二分之一。

His big, toothy jaws opened and closed as he smiled at Cat and Wolf.

他巨大下颚开了又阖，对着猫和狼露而笑。

They use their strong jaws to bite their prey and then they swallow their food whole.

它们用强有力下颚咬住猎物，然后将食物整个吞下。

Armored predators with razor-edge jaws dominated alongside huge fishes with arm bones in their fins.

拥有锋利下颚装甲捕食者与鳍上有臂骨巨型鱼类一起占据主导地位。