Christakis and his colleague, James H. 它使得一部分人變體重增加。
You change your idea of what is an acceptable body type by looking at the people around you," Christakis said. 你改變你知道什么是可接受的體型看周遭的人,"克里斯塔基斯說。
Nicholas Christakis of Harvard Medical School was a lead investigator in the study. 尼古拉斯克里斯塔基斯是哈佛醫(yī)學(xué)院的是一個領(lǐng)頭研究眼。
Nicholas Christakis and James Fowler based the study on the emotional health of almost 5000 people. 尼古拉斯和詹姆斯根據(jù)研究差不多5000個人情緒的健康。
That database served as an ideal social laboratory for Christakis and Fowler, who questioned each participant and his or her friends and family about their emotional state three times over 20 years. 這些記錄對克萊斯塔基斯和福勒來說是完美的社會實驗室，在過去的20年中，他們共三次詢問了參與者及其家屬和朋友的情緒狀態(tài)。