Spinal disk movement occurs when weight-bearing strain is placed on the spine, causing the disk to move out of place.

当脊椎开始承受体重时，椎间盘开始移动，离开原来的位置。

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The researchers then took measurements of spinal angles and spinal disk height and movement across the different positions.

然后，研究人员测量了志愿者的脊椎的角度，椎间盘的高度，以及这些数据在不同姿势的移动变化。

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Some causes of the syndrome include residual disk herniation, post-operative scar tissue, pressure on a spinal nerve, altered joint mobility and muscular deconditioning.

该综合征的一些原因包括残留椎间盘突出，手术后的疤痕组织，在脊神经的压力，改变了关节的活动度和肌肉功能失调。

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