The individual units resemble vertebrae in the human spine.

每个单独单位类似于人类脊椎椎。

There are two types of joints between the vertebra.

椎之有两种连结方式。

It consists of many small joints or bones, to which the ribs are joined.

是由很多块“节”也叫“椎”连接起来, 就连在这些椎上面。

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

每根脊椎重量都超过100公斤。

Giraffe vertebrae can each be over 10 inches long.

长颈鹿椎可以超过 10 英寸长。

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

它可能是于脊椎严重断裂。

Theirs are just much, much bigger!

只是它们椎比较长！

Teeth, gills, vertebrae, or dorsal fin?

牙齿、鳃、脊椎还是背鳍？

The joint between the vertebrae and the spine is an example of a first-class lever.

椎和脊柱之节是一级杠杆一个例子。

And that starts with the little chevron bones that are underneath the tail vertebra.

这要从尾椎下方小 V 形开始。

And then exhale, tailbone goes down, chin to chest. Breathe out.

然后呼气 尾椎下垂 下巴贴着胸部 呼气。

Vertebral fracture cause back pain, height loss, and a hunched posture.

椎折可造成背部疼痛、身高降低和驼背体态。

We're gonna bring the fingertips to interlace behind the tail for a bridge pose.

我们要把指尖交叉在尾椎后面做一个桥式。

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

它脊椎，脖颈还有只有几厘米厚度。

That mostly has to do with how the bones join together.

这主要是因为椎是如何连接在一起。

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

我们来看看脊柱 T8，最常见脊椎折位置。

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

附着于脊椎节、肌肉和韧带，把它包覆在一起。

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

哈利正在称出研成粉末狮子鱼脊椎，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根脊椎，4根和1根髋。

Vertebrates are animals that have spines, or backbones.

脊椎动物有脊椎。