The sites also put new items on sale at the same time every day for a limited period, usually no more than 24 hours.

此网站同时在每天同一时段廉价销售新品，销售时间通常不超过24小时。

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When EA attempts at iterations occur, they are usually time-box decompositions - there is no working software at the end of the period.

当在一个迭代发生时尝试EA时，常常会割裂时间盒——在这个周期结束时并没有得到可工作的软件。

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Contacts have been followed up and have shown no symptoms at twice the incubation period for avian influenza infection.

对密切接触者进行了跟踪，在两倍于禽流感感染潜伏期期间未发现症状。

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Security officials in Massachusetts say there are no known threats to Boston and that Thursday's raids at a suburban home and a fuel station followed a period of close, confidential contact with New York's police department and federal agents.

VOA: standard.2010.05.14

And yet, at no point do I become bored, because, roughly, I'm so different from period to period to period.

而且我又不会变得无聊，因为不同时期的我,是皆然不同的。

耶鲁公开课 - 死亡课程节选

It's worth noting that no matter which period you look at, the average returns in each scenario are all very similar, with no more than 33 basis points separating any two of them. but you can see much wider swings when comparing the best and worst periods.

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By comparison, U.S. housing prices rose 7.3% in the same period, putting it at No. 12 in a list of 55 countries ranked by Knight Frank.

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The new album was released after the end of our scoring period, but debuted at No. 1 on the Billboard charts with 78, 000 copies sold its first week.

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