Based on the master equation in the statistical physics, this paper dis-cusses the increasing processes of population and its physical influence.

本文应用统计物理中的主方程，讨论了人口的增长过程及其物理意义。

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Last month, he proposed banning sales of Barbie and other dolls that influence girls to put too much importance on physical beauty.

VOA: special.2009.04.06

The study, published in the journal Circulation, is the strongest evidence yet that psychological as well as physical changes can influence coronary heart disease.

BBC: Depression may boost heart risk

Although this involves a healthy dose of speculation, we do know quite a lot from prior research about the influence of physical attractiveness on such things as income and schooling, which might shed some light on the issue.

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Rather, Beijing wants to make sure that it has a sufficient physical stake in North American production to influence virtual trades.

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