Instability in a power system may be manifested in many different ways depending on the system configuration and operating mode.

在电力系统的不稳定可能会表现在经营方式和多种不同的方式取决于系统配置。

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One of the major measures to suppress flow instability in a boiling tube consists in increasing the flow resistance at the boiling tube inlet section.

增加沸腾管入口段流动阻力是抑制沸腾管内流动不稳定性的主要措施之一。

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Combustion instability in a lean premixed combustor typically used in industrial gas turbines was studied with computational fluid dynamics technology.

对工业燃气轮机所使用的典型贫油预混燃烧室内的不稳定燃烧特性进行了数值研究。

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A delay in the final vote count is raising fears of further instability in a country already divided by a Taliban insurgency and smoldering ethnic tensions.

VOA: standard.2009.09.12

In other words, if the rise in instability is greater than the fall in stability, delta E this is a positive delta E.

换而言之，如果不稳定性的增加,大于稳定性的降低，将会有一个正的。

麻省理工公开课 - 固态化学导论课程节选

As I say, there's a certain instability which could never apply in the semiotics of the stoplight because there it's not so much a question of but rather the insistence that the color is just that color.

我承认，颜色的选择有时候是有规律的,但是在语义学上这解释不通,因为他们不考虑,但是语义学家认为颜色只单纯表示颜色。

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To some degree, diplomats say, the free rein Bedouins have in the Sinai is linked to a long legacy of instability in a critical part of the Middle East.

WSJ: Ruthless Kidnapping Rings Reach From Desert Sands to U.S. Cities

Argentina is yet another country which has exchanged instability in its nominal economy, with a floating exchange rate, for instability in its real economy with a fixed exchange rate.

ECONOMIST: Letters

The BBC's Will Ross in Lagos says Okah may no longer be a headache for the Nigerian authorities but the threat of instability in the Niger Delta remains strong, despite a fall in the levels of violence since a 2009 amnesty.

BBC: Nigerial oil militant Henry Okah