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

脊动物是身体里边有脊和骨头的动物。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.

蛇类也是脊动物，说明它们有脊骨。

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

它是脊最长的部分。

That means they do not have backbones.

那就意味着它们没有脊。

I suffered a spinal injury and just like that.

我脊受伤了，就这样。

The individual units resemble vertebrae in the human spine.

个单独的单位类似于人类脊的骨。

So specifically, fish as well as aquatic invertebrates.

特别是鱼类和水生无脊动物。”

And that's not even mentioning the spine thieves.

而且还盛行抢劫脊。

He uses the products to treat his painful spinal condition.

他用这些大麻食品来治疗脊疼痛。

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

发病时大脑或脊会迅速膨胀。

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

沿着伸展脊和颈部，手臂上提。

Their vertebrae are about 25 centimeters.

它们的脊长约25厘米。

That is basically what it means to be a vertebrate.

这基本上就是脊动物的含义。

Pterosaurs were the first vertebrates to master flight.

翼龙是最早掌握飞行的脊动物。

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

这些长棒连接了瑞奇脊顶端的断裂处。

The first animals to develop a backbone were fishes.

第一种进化出脊的动物是鱼类。

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

也许那天她入水没入好伤了脊是真的。

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

科隆群岛陆龟比其他脊动物活得更久！

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，希望能够拆解脊。

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

根脊骨的重量都超过100公斤。