They’re trying to stop the attrition of their rights.

他们正竭力制止他们的权利的削减。

The long war of attrition exhausted the strength of both countries.

这场长期的消战尽了两国的力量。

CONCLUSION: Treatment of tooth hypersensitivity caused by attrition with plombage is effective.

充填法治疗引起的牙齿敏感症疗效肯定。

It was proved that custom designed framework could solve the clinical dilemma of severe dentition attrition, food impaction and periodontitis, and the odontoptosis was repaired.

采用义齿个别设计铸造支架式可摘局部义齿修复各类缺牙，可较好地解决牙列重、食物嵌塞、牙周疾患等问题。