Some inner clocks seem to be set to a timing cycle of about twenty-four hours. These are called circadian rhythms.

一些生物钟似乎是按照24小时的周期设定的，这些现象叫做生理节律。

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Consequently, the timing and rhythms of biological functions must closely match periodic events like the solar day, the tides, the lunar cycle, and the seasons.

因此，生物功能的时间和节奏必须与太阳日、潮汐、月球周期和季节等周期性事件密切契合。

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Figure 4 illustrates how a single project with two practitioners would look during any one change cycle (timing to be established by local policy).

图 4 展示了任意变更循环期间，拥有两个执行者的单个项目是什么样的（计时由本地政策创建）。

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Weak macro and product cycle timing (Win 8) are likely a factor, depressing sentiment and valuation.

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Another argument for the stock is the timing of the housing cycle.

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At the same time, however, it is almost impossible to contemplate large projects without debt, nor to smooth over the minor ups and downs of the economic cycle and the timing differences between tax receipts and spending demands.

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