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

它们三角锯齿状的上牙则用来削。

The front teeth are dagger-shaped with serrated edges designed to tear flesh.

门牙形如匕首呈锯齿状，用以撕咬血肉。

Serrated for cutting through stuff, that makes sense.

锯齿状是用来的，有道理。

They had serrated edges which could used to cut through the flesh of large prey.

它们呈锯齿状可以用来型猎物的肉。

Allosaurus has blade like serrated teeth in its powerful jaws.

异特龙有刀刃一般的锯齿状牙齿还有有力的双颌。

These leaves have broad points and very jagged edges.

这些叶子端较宽, 则呈锯齿状。

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

哈利惊呆了，手指再次从那些锯齿状的上滑过。

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

它有一个锯齿状的，部有一些长笛状的东西。

Revealing imposing rows of toothlike structures, it takes the first bite.

盲鳗露出一排排气派的齿状结构，它咬下了第一口。

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

这里的人相信这种甲虫用其锯齿状巨颚能够剪断树枝。

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

它们的功能就像是锯齿状的鸟喙或是单侧型型面。

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锯齿状牙齿。

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

那就是安全，每次打开一个罐头，就会留下锋利的锯齿状，到处都是。

Its teeth were very powerful and very robust and serrated on each side.

它的牙非常有力且结实，两呈锯齿状。

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锯齿状牙齿。

The black stone with is jagged crack running down the center sat in the two halves of the Snitch.

裂为两半的飞贼中，正是那块中间有一道据齿状裂缝的黑石头。

The ability to distinguish between similar memories depends on a tiny strip of brain tissue called the dentate gyrus.

区分相似记忆的能力依赖于一小块被称为齿状回的脑组织。

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，他就不能受到一种锯齿状的草的启发。

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

另一个帐篷里，我们遇到了一个男孩，他的肚子上有一道锯齿状的伤疤。

It's called a flytrap because, as you probably know, it's famous for trapping flies in its toothy leaves.

它被称为捕蝇草，因为你可能知道这种植物以把苍蝇困它的齿状叶子里而闻名。