Snakes are also vertebrates, which means that they have a backbone.

蛇类也物，说明们有骨。

It's the world's largest invertebrate, which is an animal with no backbone.

世界上最大的无物，也就没有的物。

And that's not even mentioning the spine thieves.

而且还盛行抢劫。

It's the longest stretch of your spinal column that is shown.

最长的部分。

Vertebrates are animals that have spines, or backbones.

物有骨。

Then there's the invertebrates that can get even smaller!

还有无物可以变得更小！

That means they do not have backbones.

那就意味着们没有。

I suffered a spinal injury and just like that.

我受伤了，就这样。

The individual units resemble vertebrae in the human spine.

每个单独的单位类似于人类的骨。

So specifically, fish as well as aquatic invertebrates.

特别鱼类和水生无物。”

The two largest groups of animals are vertebrates and invertbrates.

最大的两个类别物和无物。

He uses the products to treat his painful spinal condition.

他用这些大麻食品来治疗疼痛。

Vertebrates are animals with backbones and bones inside their bodies. The bones help to support their bodies.

物身体里边有和骨头的物。这些骨头来帮助支撑他们的身体。

That's when the brain or spinal cord rapidly swells up.

发病时大脑或会迅速膨胀。

So pull it with the stomach and long through the neck.

沿着伸展和颈部，手臂上提。

Their vertebrae are about 25 centimeters.

们的长约25厘米。

Pterosaurs were the first vertebrates to master flight.

翼龙最早掌握飞行的物。

Right there...in between the vertebral spaces. Don't be shy about pressure.

就在那里...之间。别怕压力。

He said they have a hip bone, the skull and a number of vertebrae, which are back bones.

他说，他们有一块髋骨、头骨和一些，这些背部骨骼。

The first animals to develop a backbone were fishes.

第一种进化出的物鱼类。