The results show the self-adapt optimized combination forecast model covering the aging function is better than the other forecast models for gas demand forecast.

结果表明，融入时效函数的自适应递推优化组合预测模型比采用其它预测模型预测的结果更好。

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The people will gradually rely on the Internet for the network function of the demand is gradually increasing.

人们会逐渐的依赖互联网，对网络的功能的需求也逐渐的增多。

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The function of Demand Management is to determine requirement quantities and delivery dates for finished products assemblies.

需求管理功能是确定最终成品装配的数量和交货时间。

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Guy told me that the demand for high-yield debt is a function of the improving economy, declining returns for the debt market, and the fact that the weakest issuers were effectively shaken out by the last recession.

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Ultimately the pricing is a function of the demand and value that customers have for that service.

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But the spread between the price of the raw material and the price of the finished good is a function of the supply of ethylene-making capacity and the demand for ethylene.

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