In California that circulation period lasts 150 days; only Oklahoma and Massachusetts have narrower Windows.

加利福尼亚的这一行动期为150天；只有俄克拉荷马州和马塞诸塞州拥有更为严格的限制。

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Experiment process can be divided into domestication period, charged circulation period and stable circulation period.

实验过程分驯化挂膜期、负荷运行期和稳定运行期。

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Traveler's checks are generally of small face value, such as ten or twenty dollars, five or ten pounds, for miscellaneous payments. There is no time limit of their circulation period.

旅行支票通常是小面额，比如十、二十美元，五、十英镑，用于零星支付，在流通中没有时间限制。

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Average daily (Monday through Friday) circulation fell 2.1% from the same period a year earlier among 745 newspapers that submitted data, according to the Newspaper Association of America's analysis of figures released Monday by the Audit Bureau of Circulation.

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Such tree-ring records, along with other so-called proxy archives, can provide a wealth of information about volcanic events and their varying impacts around the globe because of resulting shifts in atmospheric circulation and other climate changes, dating for centuries prior to the period of instrumental record.

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Many of the worst problems will hit retailers, who in some countries will be in the thick of the January sales, the period when shops are busiest and the amount of money in circulation is largest (see article).

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