市场研究人员常常按年龄和社会阶层划分人口。

Market researchers often segment the population on the basis of age and social class.

《牛津词典》

在试图确定有可能改变市场的新技术时，市场研究人员会对那些正在开发新技术的公司的经理进行调查。

When trying to identify new technologies that promise to transform the marketplace, market researchers survey the managers of those companies that are developing new technologies.

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用某种分类方法，通过变更这些属性，市场研究人员可以合理的精确度测量每一属性值多少钱。

By varying these attributes in a systematic way market researchers can measure with reasonable precision how much each trait is worth.

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