目的：观察一种用于牙列缺损永久修复的部分冠固定桥粘结的新型树脂粘结剂的临床效果。

Objective: To investigate the clinical effect of a new resin adhesive using in part-crown bond bridge as apermanent prosthesis of dentition defect.

youdao

有人说，索马里的极好的渔业捕捞生态系统已遭破坏，且无法修复了，其结果是蒙受永久丧失鱼类和海洋资源之痛。

By some accounts, Somalia's rare corral ecosystem has been damaged beyond repair, thus risking the loss of fish and Marine resources for good.

youdao

如果没有永久性的修复方案，就会造成不稳定。

It is destabilizing if you do not have permanent fixes.

youdao