Marketresearchers often segment the population on the basis of age and social class.
市场研究人员常常按年龄和社会阶层划分人口。
《牛津词典》
2
When trying to identify new technologies that promise to transform the marketplace, marketresearchers survey the managers of those companies that are developing new technologies.
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。
3
Marketresearchers estimate that more than one billion personal computers are in use worldwide.