The model produced two types of so-called criminal "hot spots," which are mathematically referred to as supercritical (which is an unstable system) and subcritical (which is a stable system.)

这个模型产生了两种所谓犯罪热点的类型，在数学上被归类于超临界的(不稳定的系统)和亚临界的(稳定的系统)。

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This data is stored in order to optimize performance, because the backend system that stores the original data might be slow, or there is a slow or unstable connection to that backend system.

存储该数据是为了优化性能，因为存储原始数据的后端系统可能很慢，或者与后端系统的连接很慢或者不稳定。

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Critics have charged that the Magic's four-out system, heavily reliant on the vagaries of 3-point shooting, is too unstable to succeed.

批评主要集中在魔术四人在外的体系，过度依靠3分球想要赢球太不稳当。

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"The European system to which the government has tied Australia's electricity prices is now deeply unstable, " Mr Hunt said.

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Yes, there are a lot of controls, but these controls are only needed because our economic and monetary system itself is inherently unstable as evidenced by the existence of business cycles.

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The problem is that in a fractional reserve banking system banks are inherently unstable.

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