Hyperstimulation is characterized by more than five contractions in 10 minutes, contractions lasting 2 minutes or more, or contractions of normal duration occurring within 1 minute of each other.

过度刺激的特点是10分钟内有5次以上宫缩，宫缩持续2分钟或以上，或持续时间正常的宫缩每分钟一次。

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In addition to my normal complement of luggage, I had brought a carton full of provisions, including several gallons of water, for a trip of uncertain duration.

因为不确定这段旅程会有多久，除了平常所携行李之外，我还带着整箱食物，包括几加仑水。

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The appliance is operated for a duration corresponding to the most unfavourable conditions of normal use.

器具工作的时间一直延续至正常使用时那些最不利条件产生所对应的时间。

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We also know, anecdotally, of how, in the past decade, millions more Americans have become dependent on food stamps and on jobless benefits (not just for the six-month normal duration, but now for as long as two years).

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Intensity and duration of these feelings distinguish a normal level of stress from a psychological condition, Kleiman said.

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Meanwhile, the duration of the loans will revert to the normal overnight period from 30 days come mid-March.

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