Another cause is spondylolisthesis where a lumbar vertebrae is displaced.

另一个可能的原因是腰椎滑脱，即腰椎的骨折错位。

Compression can also be caused by spinal stenosis which is the narrowing of the vertebral foramen in the lumbar vertebrae.

另外，椎管狭窄也可引起压迫；椎管狭窄，顾名思义，指的是腰椎脊髓腔的狭窄。

From top to bottom, the first seven bones are the cervical vertebrae, the next twelve are the thoracic vertebra and the next five, are the lumbar vertebrae.

从上至下数，颈椎7块，胸椎12块，腰椎5块。

Each cervical, thoracic, and lumbar vertebra is separated by an intervertebral disc, which allows for a slight movement of the vertebrae, and act as a shock absorber.

每块颈、胸、腰椎之间都有一个椎间盘，它能使椎骨轻微移动，并起到减震的作用。

Your sympathetic fibers are thoracolumbar — meaning that they originate from between your thoracic vertebrae where your ribs attach, and the lumbar vertebrae just inferior to your ribs.

你的交感神经纤维是胸腰椎——这意味着它们起源于胸椎之间，肋骨连接的地方，和肋骨下面的腰椎。

The spinal cord is connected to the brain and travels through the spinal canal to the second lumbar vertebra, where it ends in a cone, called conus medullaris.

脊髓向上连通大脑，在脊髓腔内一直延伸到第二腰椎，终止于此形成圆锥样结构，称为脊髓圆锥。

Well, in the case of weasels, their vertebrae and heads got longer, and an extra lumbar vertebra was added to their spine.

好吧，就黄鼠狼而言， 它们的椎骨和头部变长了，并且在脊柱上增加了一个额外的腰椎。