How to lower the revision rate as well as increase the effect of prostheses after the knee replacement should be solved urgently.

如何降低假体返修率、提高膝关节置换术后的疗效是亟待解决的主要问题。

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The goal of this article is to show that ceramic bearings in THA significantly reduce the revision rate caused by wear induced osteolysis and the followed complications.

这篇文章的目的将向我们展示在全髋关节置换术中，陶瓷界面能显著减少因磨损诱发的骨溶解所导致的翻修以及相关并发症。

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Long before it was confirmed on February 28th, the downward revision of fourth-quarter GDP growth, to 2.2% at an annual rate, was expected.

很久之前就有预计，美国第四季度GDP增长将向下修正到年增长率2.2%，这在2月28日已得到证实。

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The final revision to the second quarter GDP report downgraded real growth to 1.3%, a rate insufficient to produce an adequate number of jobs for a growing labor force.

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Analaysts had forecast an upward revision in the figures to show a quarterly growth rate of 1% and annual growth of 1.9%.

BBC: Growth figures give rate hope

This week it was reported that the economy (GDP) grew at a 3.1% annualized rate in the 3rd quarter rather than the last revision of 2.7%, and the originally reported 2.1%.

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