But once a money is established on the market, then every single exchange includes the money-commodity as one of its two commodities.

而一旦市场里建立起了货币，然后所有的交易都可以简化为“货币——商品”之间的交换，用货币替代另一种商品。

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After the equilibrium of fast exchange process is reached, the slow exchange process can be treated as pseudo-single exchange center system by means of the differential kinetic equation.

当快速交换过程达到平衡后，慢过程可用微分动力学方程式按均匀交换体系进行处理；

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This optimization allows the endpoints to establish corresponding RM Sequences with a single message exchange pair.

这种优化允许端点通过一个单一的消息交换对创建响应的RM序列。

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I've been working with the Chicago Mercantile Exchange to create a futures market for single-family homes, which is sort of my connection to the futures industry.

我一直以来和芝加哥商业交易所合作,创建一个适合单一家庭的期货市场,这是我参与期货行业的一种方式

耶鲁公开课 - 金融市场课程节选

B2B may be like financial markets in which a single exchange tends to win most trading and profits, even if it is not the best.

ECONOMIST: E-commerce

This is certain to be tumultuous, because imposing a single exchange rate across the entire country will bring overnight price drops in some places and huge rises in others.

ECONOMIST: Zaire

As a single exchange, Duffy figured it could cut millions of dollars in overhead costs, offer every product class in a single electronic system and be large enough to expand into over-the-counter derivatives trading.

FORBES: Up From the Pits