Don't look him directly in the mandibles.

你可别直视他的颚。

With their razor sharp mandibles, they find it easy to rob the flowers of their nectar.

在它们如剃刀般锋利的上腭的帮助，它们能轻易掠取花中的蜜汁。

Then we'll move down to your mandible, it helps you chew food.

接来，我们来看一帮助你咀嚼食物的颌骨。

Those mandibles go from 0 to 200 miles per hour in point zero-zero-zero-zero-one-five seconds.

这些颌骨在 0.000015 秒内从 0 加速到每小时到 200 英里。

People here believe that this beetle can actually cut down branches using its huge saw-like mandibles.

这里的人相信这甲虫用其锯齿状巨颚能够剪断树枝。

On their elongated head, some species use their large, hooked mandibles in a scissor-like way to decapitate predators such as ants.

在它们细长的头上，一些物用它们巨大的钩状颚像剪刀一样斩首如蚂蚁这样的食肉动物。

Osteoblastomas also tend to affect the bones of the axial skeleton, usually the mandible, and erode the surrounding bone.

成骨细胞瘤往往影响中轴骨，通颌骨，并侵蚀周围骨骼。

Signs External Signs External signs include bilateral lower facial oedema or swelling around mandible (jaw bone in upper neck) .

体征外部体征外部体征包括双侧面部水肿或颌周围肿胀（上颈部的颚骨）。

The mandible has a mixture of both modern and archaic features.

颌骨兼具现代和古代特征。

The upper mandible has a tooth-like  protrusion that helps them grab prey.

上颌骨有一个牙齿状的突起，可以帮助它们抓住猎物。

I'm pretty sure it's the maxilla and mandible.

我很肯定上颌骨和颌骨。

Discovered originally near Beijing, the fossils consisted of broken pieces of skull, mandibles, and teeth.

这些化石最初在北京附近发现的，由头骨、颌骨和牙齿的碎片组成。

Lower mandible, too. Did the trick.

颌骨也 匹配到了他的身份。

And if you try and do this too fast, you're going to either break the tooth, break the mandible, or break your tool.

如果你动作太快，你要么会折断牙齿，要么会折断颌骨，要么会折断你的工具。

The larger foragers, equipped with powerful mandibles, anchor themselves on leaves and chomp away in a wide arcs.

较大的觅食者， 配备了强大的颌骨，将自己固定在树叶上， 并以宽阔的弧线咀嚼。

They have really sharp mandibles, are generally pretty aggressive, which I guess also helps them to be really good predators.

它们有非锋利的颌骨， 通都非具有攻击性，我想这也有助于它们成为非好的捕食者。

It folded and unfolded its green praying hands, and opened and closed its mandibles, more in curse than in prayer.

它合拢又展开它祈祷的绿色双手， 张开又合上它的颚， 与其说在祈祷， 不如说在诅咒。

And they just  have a pair of, like, pincers, sort of, mandibles extruding from the sand and some antenna.

它们只有一对从沙子里伸出来的钳子之类的颌骨和一些天线。

They arise from the palate, and are attached by flexible membrane to the sides of the mandible.

它们起源于上颚， 并通过柔软的膜附着在颌骨的两侧。

And this is strange, because every species of ant known today has mandibles that move horizontally—from side to side.

这很奇怪，因为今天已知的每一蚂蚁都有水平移动的颌骨——从一边到另一边。