First, the model of interval cash flow and interval rate is set up to deal with the uncertainty of cash flow.

首先建立了区间现金流和区间利率的评估模型，以对现金流的不确定性进行建模处理。

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You would do interval training, at a rate where you couldn’t talk, with short rests in between intervals.

你应该做有频率间隔的训练，在两次训练中休息一小会。

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Count. The active user rate shows how many different users were active in the indicated interval.

活动用户率表明有多少不同的用户在规定间隔内是活动的。

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Dickov's work-rate was rewarded shortly before the interval when he latched on to a long through ball and teed up a shot.

BBC: Leicester 1-2 Tottenham

No special equipment is needed (although a heart rate monitor can be helpful for gauging how hard you are working) and interval training can be done either outdoors or indoors.

CNN: Is a shorter but harder workout better?