Afterward, a pricing model allowing for water quality difference is founded by applying the utility function, which contains quality preference parameters.

然后通过引入包含质量偏好参数的效用函数，进而建立了考虑水质差异的再生水自主定价模型。

youdao

Instead of a set of rigid beliefs - I deserve a quality boyfriend, or I don't deserve love at all - they recommend a preference.

比起一系列死板的信念——我值得一个高质量的男友，或是我根本不知道被爱——他们推荐优先的想法。

youdao

Western companies do have a strong advantage in their perceived quality, which makes them the preference of many provincial utilities.

西方企业确实在质量上有着很大的优势，这也使它们成了很多省市公共事业公司的首选。

youdao

Here are some tools, not necessarily listed in order of preference or quality, to help you through to the closing ceremony on August 12.

FORBES: The Best Apps For The London 2012 Olympics

In both the U.S. and China, respondents of all age groups and income levels expressed a concern for quality, a key driver of the consumer preference for U.S.-made products.

FORBES: Made In America Has A New Ring

Readers of my blog will know by now of my preference for short-term, high-quality bonds.

FORBES: The Risk in Long-Term Bonds