set of exchange的意思|示意

I'm going to assume that both real and nominal commodity prices have recently been increasing in most countries (say using a GDP-weighted set of exchange rates).

我打算假设最近在大多数国家无论在实质上还是名义上商品价格都在上涨(比如采用GD P权重的设置汇率)。

The results show that, if the network can be well trained with a set of exchange rate data, it shows satisfactory forecasting ability.

结果表明，如果对网络以一组汇率数据加以良好的训练，该模型就有较好的预测能力。

It further illustrates how to access this stateful resource using the standard set of message exchange patterns defined in the WSRF specifications.

然后进一步说明了如何使用WSRF规范中所定义的消息交换模式标准集，访问这种有状态资源。