This makes Iraq increasingly less of a mess domestically but more a factor for regional instability throughout the Middle East.

届时伊拉克国内将一片混乱，是造成整个中东地区不安定的主要因素。

youdao

Recent studies have suggested that vascular endothelial growth factor, matrix metalloproteinase-2 and-8 play important roles in the instability of atherosclerotic plaques.

近年来的研究表明，血管内皮生长因子、基质金属蛋白酶- 2和基质金属蛋白酶- 8在动脉粥样硬化斑块不稳定中起着重要作用。

youdao

Analysis shows that the main factor of instability of insulation resistance is machining burr.

通过分析，绝缘电阻不稳定的主要原因是机械加工毛刺。

youdao

The issue has been a stumbling block in relations between Malaysia and the Philippines for decades, and a factor behind the continuing violence and instability on the islands of Sulu.

BBC: How do you solve a problem like Sabah?