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

它们边缘呈锯齿状可以用来切割大型猎物的肉。

Their teeth were recurved which means they start to point backwards and they were also very blade-like and had serrated edges.

它们的牙齿后弯曲，这意味着它们开始指向后方，它们也是很像利刃边缘呈锯齿状。

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

门牙形如匕首边缘呈锯齿状，用以撕咬血肉。

And they're certainly sharp, and pointy, and have serrated edges, but they're not really thin, like the blade of a knife.

它们当然很锋利尖锐，边缘还有锯齿，不过并不薄，不像刀刃那样。

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

它有一个锯齿状的边缘，在顶部有一些长笛状的东西。

Sifting through the soil found in and around the bones, they found numerous small teeth with serrated edges.

人们对骨头周围的土壤进行筛检，发现了很多上面有锯齿的小牙齿。

And if you look closely, you can see the serrated edge here.

如果你仔细观察，你可以看到这里的锯齿状边缘。

I almost had it when Dad flung a catalytic converter. I leapt aside, cutting my hand on the serrated edge of a punctured tank. I wiped the blood on my jeans and shouted, " Don't throw them here! I'm here" !

爸爸扔过来一个催化转换器，差点击中我。我跳到一边，手碰在一个破水箱的锯齿边上，割破了。我把血抹在牛仔裤上，喊道：" 别把它们往这边扔！我在这儿呢！"

And finally, we have a large tyrannosaur tooth, where it is much easier to see the serrated, knife-like edge, which would have made cutting flesh much easier.

最后，我们有一颗巨大的霸王龙牙齿，它的锯齿状刀刃更容易看到，这样切肉就容易多了。

Still dark green near its stem, with its serrated edges tinted with the yellow of dissolution and decay, it hung bravely from the branch some twenty feet above the ground.

它的茎附近仍然是深绿色， 锯齿状的边缘染上了溶解和腐烂的黄色，它勇敢地悬挂在离地面大约二十英尺的树枝上。