Professor and researcher Elaine Fuchs says it's incredibly rewarding to work in scientific research.

VOA: standard.2010.03.29

One of the primary characters in this whole scientific process is a researcher at Harvard named Walter Willett.

这项活动中的一个领军人物就是,哈佛一位名为沃尔特·威莱特的研究者

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选