Abstract:Objective To study the characters of degradation of poly-L-lactic acid (PLLA) internal fracture-fixing system.

目的：观察聚左旋乳酸（PLLA）微型接骨板固定家犬下颌骨骨折时的降解特性。

youdao

Environmental factors are always one of the major reasons why the symbiotic nitrogen-fixing system of rhizobia and legumes cannot come into full play in agricultural production.

环境因子的限制一直是豆科植物-根瘤菌共生固氮体系没有在农业生产中充分发挥作用的重要原因之一。

youdao

In fact, price-fixing is normal in all industrialized societies because the industrial system itself provides, as an effortless consequence of its own development, the price-fixing that it requires.

事实上，在所有工业化社会中，固定价格都是正常的，因为工业体系本身作为自身发展的结果，毫不费力地提供了它所需要的固定价格。

youdao

But he said the nation must not forget the near-collapse of the banking system in two thousand eight without fixing its causes.

VOA: special.2010.04.16

What we really ought to be doing here is concentrating on fixing the financial system and the housing problem.

VOA: standard.2009.03.15

The president said the system "failed and failed badly." and everyone involved bears the responsibility for fixing it.

VOA: standard.2010.05.14

As Keck characterizes it, the South Carolina plan focuses on fixing the health care system, while the Obama administration focuses on fixing the health insurance system.

FORBES: From Nikki Haley: A Post-Election Republican Vision for Healthcare

Many individuals and groups have put forward proposals for fixing the system and that is a good thing.

FORBES: Get Briefed: Thomas Cooley

The path to fixing the system is to disrupt those models.

FORBES: The Survivor Part 6 - Christensen's Prescriptions For Health Care