This variety enables sharks to target prey in a diversity of ocean environments.

它们三角齿状的上牙则用来切削。

Harry froze, his cut finger slipping on the jagged edge of the mirror again.

哈利惊呆了，手指再次从齿状的边缘上滑过。

They would have almost functioned like a serrated beak or a single large cutting surface.

它们的功能就像是齿状的鸟喙或是单侧大型切割型面。

It's got a serrated edge and it's got some little flutes things on the top.

它有一个齿状的边缘，在顶有一长笛状的东西。

When Witmer studied the skull, he saw that there were serrated ridges in the teeth.

维特莫研究其颅骨时，看到牙齿有齿状的脊状隆起。

But if he had not walked outside, he would not have been inspired by a kind of toothed grass.

但是如果他不走出家门，他就不能受到一种齿状的草的启发。

In another tent, we meet a boy with a jagged scar running across his abdomen from shrapnel.

在另一个帐篷，我们遇到了一个男孩，他的肚子上有一道齿状的伤疤。

Majungasaurus has serrated teeth. Each one of those little serrations is call a denticle.

君龙有齿状的牙齿。每一个这样小的齿叫做小齿。

Allosaurus has blade like serrated teeth in its powerful jaws.

异特龙有刀刃一般的齿状牙齿还有有力的双颌。

Jagged cliffs of bare red earth rose up on both sides of the wagon.

马车两旁耸立着齿状的赤土峭壁。

Don't do jagged strokes, one long stroke.

不要做齿状的笔画，一个长笔画。

In 1788, a British mariner passed by these jagged snow-covered mountains.

1788年，一位英国水手路过这齿状的雪山。

Blindly, his hands dragged along the jagged floor.

他的双手盲目地沿着齿状的地板拖着。

The first, a jagged array of serrated teeth rooted in jaws that could crush steel.

第一就是满口参差的能够咬穿钢铁的齿状牙齿。

And it turned out the lower jaw consisted of that saw-blade of teeth.

事实证明，下颌是由齿状的牙齿组成的。

The steak knives, they are serrated.

牛排刀，它们是齿状的。

Waves crashed into jagged rocks, spraying water everywhere.

海浪拍打着齿状的岩石，溅起水花到处都是。

And that safety, every time a tin was opened, sharp, jagged edges were left, lying around.

就是安全，每次打开一个罐头，就会留下锋利的齿状边缘，到处都是。

Their tongues hung out over their jagged teeth.

他们的舌头伸出来，遮住齿状的牙齿。

Its jaws are narrow and lightly built. And its gums are equipped with 70 sharp, serrated teeth.

它的双颚又窄又轻。牙龈装备了七十颗锋利的齿状牙齿。