replacement root的例句大全

methods: from july to september of 1999,8 patients diagnosed as marfan's syndrome with aortic root aneurysm and aortic incompetence underwent aortic root replacement using composite valve grafts.

方法：1999年7月至9月，对8例马凡综合征主动脉根部瘤合并主动脉瓣关闭不全患者以复合带瓣人工血管行主动脉根部置换术。

For the dental replacement, we must think whether it will affect the eruption of permanent teeth to take root canal treatment of internal fixation therapy for severe early childhood caries ( SECC).

由于乳恒牙替换，在严重龋蚀乳牙的根管内固定修复治疗时必须要考虑到是否对恒牙的萌出造成影响。

The dental replacement is a special physiological process in childhood. The root of deciduous teeth will be absorbed with the development of permanent tooth germ, and be replaced by permanent teeth.

乳恒牙替换是儿童时期发生一种的特殊生理现象，随着恒牙胚的发育，乳牙到一定时期牙根会逐渐吸收，由萌出的恒牙所代替。

a dental implant is an artificial tooth root that a periodontist places into your jaw to hold a replacement tooth or bridge

种植牙是一种通过专科医生植入颌骨的人工牙根，用以镶复牙冠或牙桥