The authors put forward a multiple time period EOQ inventory policy with cost changes, deal with its optimal structure and provide an optimal algorithm for its solution.

提出了一种基于两层遗传算法的多时段无功优化方法，将复杂的无功优化问题转化为多个时段静态无功优化的并行处理问题。

youdao

By definition polyphasic sleep means you'll be taking multiple naps during a 24-hour period and spending more time awake at night.

多相睡眠仅仅意味着你可以通过在24小时内多次小睡来获得一些额外的时间。

youdao

By definition polyphasic sleep means you'll be taking multiple naps during a 24-hour period and spending more time awake at night. But you'll also gain several extra productive hours per day.

多相睡眠仅仅意味着你可以通过在24小时内多次小睡来获得一些额外的时间。

youdao

The dispersion is somewhat larger when measuring average annual returns (annualized return, recall, is the compounded or geometric rate of return during a multiple-year time period).

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On Jan. 18 Nortel was trading at 58 times 2001 estimated earnings, while Lucent's multiple was 25 for the same time period.

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Users can practice this with, for instance, leaving the house without checking the door lock multiple times, over a given time period.

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