Various forces that shape the power system are modeled in a long-term time frame.

论文在多重时间框架下，对作用于系统的关键驱动力建模。

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It is highly flexible, meaning that you can support new concepts such as managing long-term time accounts.

它有很高的柔韧性，意味着你可以支持新的概念，例如管理长时间的帐目。

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Overall, the net dollar reaction does eventually tend to be in line with the textbook suggestion, but only over rather long-term time horizons.

总的说来，美元的净反应最终确实倾向于符合教科书上的说法，不过仅仅是在比较长期的时间段内才是这样。

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But she said it is time to go beyond disaster relief to long-term development to counter a so-called "youth tsunami" of an estimated one million Haitian young people who will enter the job market during the next five years.

VOA: standard.2009.04.14

Yeah. So what I think of the Israeli-Palestinian conflict is a very long-term conflict that has lasted for a long long time.

是的，所以我认为巴以冲突,是一个长期的冲突,它已经持续了很长的时间。

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Research on subjective wellbeing-- the term that psychologists use to capture happiness essentially has been going on for very, very long time.

对幸福的研究-,心理学家用这个词来描述快乐,已经进行了很多年。

哈佛公开课 - 幸福课课程节选

But given how the recent downturn has slashed valuations, and given that stocks of strong companies tend to fare far better than bonds during inflationary climates, I think these big dividend-payers are a more attractive option right now for those with long-term time horizons.

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The insinuation was that his motive (and that of future witnesses) is to avoid long-term jail time.

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In October, after landing a long-term part-time temping job, Given made a bold move.

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