By defining a population set, transfer function set and feedback function set, a multiple feedback model for population control is presented.

通过定义人口状态集、传递函数集和反馈函数集，得到了人口系统的多级反馈控制模型。

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And with the transfer window set to re-open in January, Lambert says he has already identified his targets.

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Most schools set up a technology transfer office to help bring new discoveries to market, which mainly involves searching patent databases and chasing lots of paperwork.

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When she first went to Kenya to learn how to set up a money-transfer system, she intended to stay for three months.

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