本文首先对复合种群的已有概念、理论和模型做了全面的分析和总结；

First, the present full-scal concepts, theories and models of metapopulation were analyzed and summarized;

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本文首先对复合种群的已有概念、理论和模型做了全面的分析和总结；

First, the present full-scal concepts, theories and models of metapopulation were analyzed and summarized;

youdao