达特茅斯的塔克商学院教授科林布莱登说，规则可能会改变力量变化。
Regulations could change these dynamics, says Colin Blaydon, a professor at Tuck School of Business at Dartmouth.
这份手稿是在爱因斯坦的老朋友、莱登大学教授保罗·埃伦费斯的学术论文中发现的。
The manuscript was with papers belonging to a friend of Einstein, Paul Ehrenfest, who was a professor at Leiden.
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