RESULTS Model of nonlinear difference equation that describes the growth of population has been established.

结果建立了描述种群生长的非线性差分方程模型.

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But along with the unceasing growth of population, the man - land relationship worsens day by day.

随着人口的不断增长, 人地关系日益恶化.

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Experts have long been concerned about the growth of population in the world.

专家们长期以来一直关心着世界人口的增长.

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