To find out, British scientists conducted a study.
为了找到答案,英国科学家们进行了一项研究。
Cialdini conducted a study in San Diego in which coat hangers bearing messages about saving energy were hung on people's doors.
西奥迪尼在圣地亚哥进行了一项研究,在研究中他把写有节能信息的衣架挂在人们的门上。
In 2007 she and her colleagues conducted a study in Israel.
2007年,她和她的同事在以色列进行了一项研究。
The University of North Carolina School of Medicine conducted a study that shows that by training local birth attendants in a method promoted by the World Health Organization, the number of still births was reduced by about 30 percent.
VOA: standard.2010.05.11
Researchers conducted a randomized study of 675 patients diagnosed with stage three colon cancer.
VOA: standard.2010.03.18
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