It had many small teeth, like pieces of rice.

它有许多小牙齿，像米粒一样。

It had small sharp white teeth.

它长着又小又尖的白牙齿。

Inside its mouth, were about 100 small teeth, the scientists said.

科学家们说，它的嘴里有大约100颗小牙齿。

They have a large mouth, and a number of small teeth.

它们的嘴巴很大, 嘴中则长有很多小小的牙齿。

They were primarily distinguished by their smaller size and a shorter snout full of comparatively smaller teeth.

它们的主要特点是体型较小，口鼻较短，牙齿相对较小。

The tongue of the winkle is very long and narrow, and is covered with very small teeth.

滨螺的舌头很窄很长, 上面布满了细小的牙齿。

It had four big canine teeth up front and several smaller meat slicing teeth in the back.

它的前面有四颗巨大的犬齿后面有几颗稍小切肉用的牙齿。

And Homo erectus had already evolved weaker jaws, and smaller teeth, more than a million years before that.

而直立人进化出相对脆弱的下颌及小牙齿要比那个时候还早100万年。

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。

Interestingly, some fossil sites harbor especially high numbers of small megalodon teeth.

有趣的是，一些化石遗址拥有特别多的小巨齿鲨牙齿。

The mouse is small. He has small teeth.

这只老鼠很小。他有小牙齿。

It has a relatively long snout and small teeth.

它有一个相对较长的鼻子和小牙齿。

Look at the mouse. His small teeth are sharp. He can help the lion!

看那只老鼠。他的小牙齿很锋利。他可以帮助狮子！

And in humans, we've been getting smaller teeth over  the last few tens of thousands of years.

在过去的几万年里，人类的牙齿越来越小。

Here we have the small, leaf-shaped teeth, characteristic of Pachycephalosaurs and Ankylosaurus.

这里有小的叶状牙齿，这是厚头龙和甲龙的特征。

Its skull was long and relatively fragile, and its jaws were lined with numerous very small teeth.

它的头骨长而相对脆弱，它的下巴排列着许多非常小的牙齿。

Carnivores like the massive Anteosaurus had large front and canine teeth for ripping flesh, and smaller teeth in back for holding prey.

像巨大的前龙这样的食肉动物有大的前牙和犬齿用于撕裂肉体，而后部的小牙齿用于咬住猎物。

All snakes have small teeth, so it follows that all snakes can bite, but only the bite of the adder presents any danger.

所有的蛇都有小牙，所以都会咬人，但只有蝰蛇咬人会带来危险。

And then their tongue-like radula, which is covered in small teeth, cuts and shreds the prey even further before being swallowed by the giant squid.

然后，它们长满小牙齿的舌头状齿舌会在被巨型乌贼吞下之前进一步切割和撕碎猎物。

For example, the 365 million-year-old tetrapod, Icthyostega, had curved upper teeth, smaller lower teeth, and a flexible neck that probably made it a formidable predator.

例如，距今 3.65 亿年的四足动物 Icthyostega 拥有弯曲的上牙、较小的下牙和灵活的颈部，这可能使它成为一种可怕的捕食者。