These results can be explained by double exchange model.

这些结果可以用双交换模型做很好的解释。

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Heat exchange model USES the measured variables as meteorological parameters.

热量交换模型以实测气象参数作为变量。

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The author still introduce data exchange model based on XML and data safe exchange style on VPN.

介绍了基于XML的数据交换模型和基于VPN的数据安全传输方式；

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She and her colleagues have done work suggesting that the division of housework doesn't align with an "exchange model" where chores are traded for a share of income, for example, or sex.

CNN: Why husbands who share household chores miss out on sex

Frankfurt's internet exchange is a model of cool rationality, whereas London's is grotty and coming apart at the seams.

ECONOMIST: How the internet works

This mutual exchange concept is expanded more broadly in the LETS (Local Exchange Trading System) model of private currencies.

FORBES: Rethinking Money: The Rise Of Hayek's Private Competing Currencies