The individual units resemble vertebrae in the human spine.

每个单独的单位类似于人类脊椎的椎骨。

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，还有鲨鱼牙齿和脊椎骨做成的项链。

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

要从尾椎骨下方的小 V 形骨开始。

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

椎骨和脊柱之间的关节是一级杠杆的一个例子。

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

它可能是死于脊椎骨的严重断裂。

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

每根脊椎骨的重量都超过100公斤。

Here is its stomach and inside its stomach you can see these tiny little circular bones, which are the backbones, the vertebrae of a baby ichthyosaur.

是它的胃，在它的胃里你可以看到些小小的圆形骨头，它们是脊椎，幼鱼龙的椎骨。

Usually, when this happens in the animal kingdom, it results in stillbirth, but the slow metabolism of the sloth may have made it less risky to have a higher number of vertebrae.

通常当种情况发生在动物界时，会导致死胎，但树懒的缓慢代谢可能降低了拥有更多椎骨的风险。

In spina bifida occulta, the spinal cord and surrounding tissue don't protrude, nor is any of the tissue forced into the spaces in between the vertebrae.

在隐性脊柱裂中，脊髓和周围组织均不突出，也没有任何组织被挤压到椎骨之间的空间。

It is. It's when the cushion-like discs between your spine bones move out of place, causing severe pain and sometimes even nerve damage.

是的，就是脊椎骨之间的类似软垫的椎间盘移位，导致剧烈疼痛，有时甚至会造成神经损伤。

As they continued to excavate the remains, they observed broken ribs, leg and arm bones, and various vertebras showed signs of injury.

随着他们继续挖掘化石骨骸，他们看到碎裂的肋骨腿骨和臂骨，而且有几节脊椎骨有受伤的迹象。

And your irregular bones are all the weirdly-shaped things like your vertebrae and pelvis, which tend to be more specialized and unique.

你的不规则骨骼是所有形状奇怪的东西，比如你的椎骨和骨盆，它们往往更专业化且独特。

And if you have that, then your blocks, your vertebrae, get to stack easily, and the muscles get to relax.

如果你觉得尾巴在后面，那么你就固定了，你的椎骨可以地卡在那里，你的肌肉会放松。

A turtle's shell is a type of skeletal structure made of plates that are an extension of its ribs and vertebrae.

乌龟的壳是一种骨骼结构，由肋骨和脊椎骨延伸的骨板组成。

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

附着于脊椎骨的关节、肌肉和韧带，把它包覆在一起的。

Here is the skull of a giant sloth and vertebrae and bones from giant saber-toothed cats and dire wolfs.

是一个巨大的树懒的头骨，巨大剑齿虎的椎骨和惧狼的骨头。

Even with the same number of vertebrae though, a giraffe's neck is way more flexible than a human's.

即使拥有同样数量的椎骨，长颈鹿的脖子也比人类的灵活得多。

So you start from the very tip of the snout all the way down to the penny-sized vertebrae.

你可以从最前面的鼻尖一直往下到硬币大小的椎骨。

It can also injure the vertebra in your back, but it can be prevented and corrected.

它也会损伤你背部的椎骨，但它是可以预防和纠正的。

They determined that bands form in the shark vertebrae every year, like a tree's growth rings.

他们确定，每年鲨鱼的椎骨都会形成条纹，就像树木的年轮一样。