We have already mentioned the problems associated with insuring high frequency, low severity events and they certainly fall into the self-retention category.

我们已经提到过一些跟高频率低幅度的事件有关的风险，它们肯定归入自我保留一类。

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The analyses show that using a low equivalent series resistance (ESR) capacitor with a carefully determined value and raising switching frequency can decrease output voltage fall.

分析表明，采用合适电容值的低等效寄生电阻的滤波电容，并提高开关频率，可减小输出电压跌落。

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This paper mainly introduces the computation of time interval of pulse delay in the design of pulse positioning of rise and fall frequency of step motor with microcomputer control.

主要介绍微机控制步进电机升降频脉冲定位设计中，脉冲间隔时间的计算方法。

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As The New York Times reported last year, profits from high-frequency trading have started to fall, off 74% in 2012 from the peak in 2009.

FORBES: Your Investing Hunch Is Internet Roadkill

The burden would fall mostly on high frequency traders while having minimal impact on long-term investors such as pension funds.

FORBES: Tobin Tax Shows New Promise, or Threat

General McChrystal has already sharply reduced the frequency of air strikes even as Western military casualties are at their highest since the fall of the Taliban.

ECONOMIST: NATO is running out of time in Afghanistan