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

每根脊椎骨的重量都超过100公斤。

According to the CIA world fact book, the back bone of Kenya's economy is agriculture.

根据美国中央情报局的世界事实手册，肯尼亚经济的支柱是农业。

He said they have a hip bone, the skull and a number of vertebrae, which are back bones.

他说，他们有一块髋骨、头骨和一些脊椎，这些脊椎是背部骨骼。

It may not need any realignment at all so do not try to set your bones back.

它可能根本不需要重新排列，所以不要试图把你的骨头复位。

It was originally used in surgical settings to describe the process of putting broken bones back in the right place.

它最初用于外科手术，用来描述骨折复位的过程。

And then we put the bone back to the sea.

然后我们把骨头放回大海。

He sticks his bones back into place, adds rubber bands,  just in case.

他将骨头放回原位，加上橡皮筋，以防万一。

And some of its back bones had tall neural spines, supporting a strange, triangle-shaped sail.

它的一些背骨有高大的神经棘，支撑着一个奇怪的三角形帆。

This may have arisen so that black widows could ensnare prey with back bones like lizards.

出现这种情况的原因可能是黑寡妇可以像蜥蜴一样用背骨诱捕猎物。

Your " muscles" are the parts of your body that move the bones of your body back and forth.

你的“肌肉” 是你身体中移动骨骼的部分你的身体来回。

Your muscles, you probably know, are the parts of your body that help move your bones back and forth.

您可能知道，您的肌肉是帮助您前后移动骨骼的身体部位。

We usually affix that piece of skull called a bone flap back to the rest of the skull with titanium mini plates.

我们通常用钛微型板将一块叫做骨瓣的头骨固定在头骨的其余部分。

And it mixed some of the amphibian features of its ancestors, like unfused shoulder bones, with features associated with reptiles, like strong leg and back bones.

它混合了其祖先的一些两栖动物特征，如未融合的肩骨， 以及与爬行动物相关的特征，如强壮的腿骨和背骨。

These are tooth marks that are on the inside bones of the body, on leg bones and back bones and ribs that you couldn't get to from the outside.

在其身体内部的骨头上也有齿痕，包括腿骨、脊柱和肋骨这样的地方从外面咬不到。

Harry left to look for them, wondering where they could have got to and feeling slightly hurt that they weren't interested in whether he had his bones back or not.

哈利又出去寻找，心里纳闷，他们能去哪儿呢？他觉得有点儿委屈，他们竟然丝毫也不关心他的骨头长好了没有。

Once all the bleeding is stopped, we essentially then close the covering on the brain, which is called the dura, fix the bone flap back to the skull, then we close the scalp, then we get lunch.

一旦所有的出血都停止了，我们会然后关闭大脑上的覆盖物，也就是所谓的硬脑膜，将骨瓣固定回头骨，然后我们关闭头皮，然后去吃午饭。