Key words: dural tear, degeneratie lumbar surgery, repair, reoperation, complication.是什么意思？

Key words: dural tear, degeneratie lumbar surgery, repair, reoperation, complication.

关键词: 硬膜囊破裂, 退变性腰椎手术, 修补, 再手术, 并发症.

key

n. 钥匙，（打字机等的）键，关键，线索，秘诀，（音乐的）调；vt. 键入，锁上，调节…的音调，提供线索；vi. 使用钥匙；adj. 关键的，主要的；

例句
Several key crops failed when they were attacked by pests.
一些主要农作物由于遭受虫害而歉收。

words

n. 字( word的名词复数 )，（说的）话，诺言，口令；

例句
She felt as if his words had granted her absolution.
她感觉他的那番话好似给她下了道赦令。

dural

adj. 硬脑膜的，硬脊膜的；

例句
The treatment dural arteriovenous fistula are still controversial now.
对小脑幕动静脉瘘的治疗目前仍存在很多争论.

tear

v. 撕裂，拉掉，挣开，拉伤；n. 破洞，裂口；

例句
Troops used tear gas and rifle butts to break up the protests...
军队使用催泪瓦斯和枪托驱散示威者。

lumbar

adj. 腰部的；n. 腰动（静）脉，腰神经，腰椎；

例句
Bone mineral density ( BMD ) at lumbar spine, femoral neck, trochanter and Ward's triangle were measured by dual - energy X - ray absorptiometry ( DEXA ) .
应用双能 X 线骨密度仪 ( DEXA ) 测定股骨 、 腰椎等部位的 骨密度.

surgery

n. 外科学，外科手术，手术室，诊所，诊断时间；

例句
For many, the dentist's surgery remains a torture chamber.
对许多人来说，牙医的治疗室一直是间受刑室。

repair

vt. 修理，纠正，恢复，弥补；n. 修理，修理工作，维修状态，经修理的东西；

例句
There's a postage and packing fee in addition to the repair charge.
除修理费之外还有邮寄和包装费。

complication

n. [医]并发症，错杂，纠纷，混乱，精神错乱；

例句
The age difference was a complication to the relationship...
年龄差异使得双方交往更加困难。