Objectives : To observe the effect of artifical nucleus pulposus replacement in lumbar disc.

Objectie . To quantify sagittal migration of the lumbar nucleus pulposus in 6 functional positions.

目的:定量测量在6种功能性体位情况下椎间盘髓核的矢状移位.

Within the intervertebral disc, collagen type II and nucleus pulposus ( NP ) cells are two major components.

在椎间盘中, II型胶原和髓 核细胞 是两个主要的组成部分.

Methods 41 cases of elder patients were treated with this method for spinal stenosis.

方法对41例老年性腰椎管狭窄患者行椎管扩大成形术加椎板原位回植术.

Conclusion. Degenerative spinal stenosis can be decompressed adequately with preserving the posterior elements.

结论: 采取保留后方结构的手术方法充分减压治疗退变性腰椎管狭窄.

From July 1981 to December 1984, 120 patients with lumbar spinal stenosis were treated surgically.

摘要从1981年7月到1984年12月, 共有120个腰椎狭窄症候群的病人接受治疗.

He somehow got close to me and took hold of me.

他不知怎么挨近了我,一下抱住了我.

You, Poke, tek her feet.

你抱住她的脚, 波克.

I was nearly drowned through the drowning boy clinging to my neck.

由于那个溺水的孩子紧紧抱住我的脖子,我差点给淹死了.

She relaxed against him and her arms went round his body.

这时她酥软地靠着他,伸出两臂抱住他的身子.

She hugged his arm, her motions elastic and happy.

她抱住他的手臂, 她的动作富有弹性而快乐.

She put her arms around him and lifted him up.

她抱住他，把他举了起来。

Starting up, he clasped his hands around his head.

他惊醒过来, 用双手紧紧地抱住他的头.

I don't think you have changed at all! Xiao Li shouldn't have failed to recognize you.

我觉得你一点儿也没变,小李不应该不认识你 呀!

Don't worry, Xiao, I won't let you down.

别担心，肖，我不会让你失望的。

Come on, Xiao Hua!

小华, 加油!

We all went there except Xiao Li.

除了小李以外,我们都到那儿去了.

Applicants for immigrant visas must pay an additional $ 75 charge.

移民签证申请者必须支付额外的75美元.

Several of the passengers perished as they made a rush for the boats.

数名乘客在冲向小船时丧生了.

There's a great demand for our new product. There's been a big rush for it lately.

我们的新产品需求量很大, 这个最近造成大抢购.

There is no rush for us to find a partner.

王晓初表示:我们并不急于找合作伙伴.