This article introduces a concept of value function, which is a mapping from a commodity system, which has no comparability, to a comparable value system.

本文首先提出了价值函数的概念，它是把不具有直接可比性的商品投影到某个具有可比性的价值系统的影射。

youdao

I couldn't help but think that this kid never had been taught of the value of money, and of the concept of exchanging the money for something of comparable value.

我不由得想到肯定从未有人曾向这个孩子灌输金钱的价值以及应该用金钱来换取物有所值商品的观念。

youdao

While prices are comparable to other high quality dining in the neighborhood, I found that the value for RMB is substantial.

虽然价格不比其他附近高质量的餐厅低，但我觉得这家餐厅的性价比真的很高。

youdao

It is also uncertain that the technologies ostensibly to be "flowed-back" to the United States in exchange for the F-16 technical data, etc. will be of comparable value to the U.S. defense industry as will, for example, insights provided to the Japanese into U.S. sophisticated design and manufacturing techniques.

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That makes his fantasy value comparable to those of Manny Ramirez, Nelson Cruz, and Eric Young.

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Our valuation of Lucasfilm is roughly comparable to the value we placed on Marvel when we announced that acquisition in 2009.

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