Vertebrates are animals that have spines, or backbones.

动物有骨。

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

每骨的重量都超过100公斤。

It was likely killed by a severe break of its backbone.

它可能是死于骨的严重断裂。

Teeth, gills, vertebrae, or dorsal fin?

牙齿、鳃、骨还是背鳍？

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

蛇类也是动物，说明它们有骨。

Its backbone, neck, and ribs have walls just a few milometers thick.

它的骨，脖颈还有肋骨只有几厘米的厚度。

Meet T8, the most commonly fractured vertebra in the spine.

我们来看看柱 T8，最常见的骨折位置。

Joints, muscles and ligaments that are attached to the bones hold it all together.

附着于骨的关节、肌肉和韧带，把它包覆在一起的。

Harry, who was measuring out powdered spine of lionfish, ignored them.

哈利正在称出研成粉末的狮子鱼骨，没有理睬他们。

The find resulted in 13 backbone vertebrae, four ribs and a hip bone.

他们发现了13骨，4肋骨和1髋骨。

Actually, snakes are almost ALL backbone!

实上，蛇类几乎全身都是骨！

They glide along by the help of their backbone, their ribs, and their scales.

蛇在地上游, 靠的是骨、肋骨、鳞片的帮助。

But the oyster has no backbone; indeed it has no bones at all.

但是牡蛎没有骨, 其实, 牡蛎连一点儿骨头都没有。

We know this because shark vertebrae show rings of their growth, just like tree rings.

我们知道这一点，是据鲨鱼的骨显示出它们生长的环，就像树木的年轮一样。

I'll get a crucible, and into it, and dissolve myself down to one small, compendious vertebra.

我要弄个坩埚来，跳进去，把自己熔化成一节小小的简洁的骨。

In between each bone in your spine, there rests a cushion of collagen with a mucoprotein gel filling.

在我们的每个骨之间，都有胶原蛋白垫层，其充满了粘蛋白凝胶。

He puts on his ceremonial garb: red face paint, earrings, and a necklace of shark's teeth and vertebrae.

把脸涂上红色，并戴上耳环，还有鲨鱼牙齿和骨做成的项链。

She plummeted three stories to the grass below, fracturing three vertebrae in her back, her sternum and several ribs.

她从三层楼的高处摔到下面的草地上，背部三块骨、胸骨和几肋骨折断。

Their tail is held stiff by a series of interconnecting bony rods that sort of locked the vertebra in place.

它们的尾巴很硬实，一些列互相紧扣的骨棒让尾部的骨紧连在一起。

A snake's skeleton is mostly made up of its skull, the vertebrae (or bones of the spine) , and ribs.

蛇的骨架主要由头骨、骨，也就是柱和肋骨组成。