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

椎动物身体里边有椎和骨头的动物。这些骨头来帮助支撑他们的身体。

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

蛇类椎动物，说明它们有椎骨。

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

它椎最长的部分。

That means they do not have backbones.

那就意味着它们没有椎。

I suffered a spinal injury and just like that.

我椎受伤了，就这样。

The individual units resemble vertebrae in the human spine.

每个单独的单位类似于人类椎的椎骨。

So specifically, fish as well as aquatic invertebrates.

特别鱼类和水生无椎动物。”

And that's not even mentioning the spine thieves.

而且还盛行抢劫椎。

He uses the products to treat his painful spinal condition.

他用这些大麻食品来椎疼痛。

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

发病时大脑或椎会迅速膨胀。

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

沿着伸展椎和颈部，手臂上提。

Their vertebrae are about 25 centimeters.

它们的椎长约25厘米。

That is basically what it means to be a vertebrate.

这基本上就椎动物的含义。

Pterosaurs were the first vertebrates to master flight.

翼龙最早掌握飞行的椎动物。

The rods bridged the break at the top of Ricky's backbone.

这些长棒连接了瑞奇椎顶端的断裂处。

The first animals to develop a backbone were fishes.

第一种进化出椎的动物鱼类。

It could be true she didn't dive right one day and hurt her spine.

许那天她入水没入好伤了椎真的。

Galapagos Tortoises live longer than any other animal with a backbone!

科隆群岛陆龟比其他椎动物活得更久！

We gradually move up the tail in sections hopefully being able to unthread the vertebra.

沿着尾部逐渐向上推进，希望能够拆解椎。

Each back bone, or vertebra, weighs more than 100 kilograms.

每根椎骨的重量都超过100公斤。