The results show that the double period bifurcation, quasi period motion and chaotic motion can be found under some condition.

结果表明：在某些条件下，转轴系统有可能产生倍周期分岔、拟周期分岔并出现混沌振动。

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Since the double period component can be forecasted accurately, the load forecasting errors are chiefly caused by the chaotic component.

双周期成分是可以精确预报的，负荷预报的误差主要来自混沌成分。

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In the freshman year of this confident about the future and the Sentimental high school a little nostalgia for the double period, we really shed sweat for their own dreams.

在大一这个对未来充满信心和对青涩高中生活稍有留恋的两重时期，我们又真正地为自己的梦想流下汗水。

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Now the nice thing about this is that the degradation mechanisms seem to persist for some period of time, beyond the time at which you deliver the double stranded RNA; whereas, obviously, this mechanism here is only going to exist for as long as the anti-sense sequence is present.

而好消息是降解过程会持续一段时间,比你转入双链RNA的时间要长,但是,这种机制只会在,有反义链的时候发挥作用

耶鲁公开课 - 生物医学工程探索课程节选

The team is built up over a double rehearsal period, and a long tour.

ECONOMIST: Repertory theatre in Britain

Airbus and Boeing, the world's leading big-jet manufacturers, both expect freighter fleets to double over that period.

ECONOMIST: Inspecting the cargo | The

Fund managers and financial advisers who increased their exposure even higher concede that China's period of double-digit growth may be over.

WSJ: With Bad News Pouring Out Of China, Fund Managers Rush In