Which is why another recent paper, from Milena Nikolova and Femke Cnossen of the University of Groningen and Boris Nikolaev of Colorado State University , makes for sobering reading.
这就是为什么格罗宁根大学的米莱娜·尼科洛娃和费姆克·克诺森,以及科罗拉多州立大学的鲍里斯·尼古拉耶夫最近发表的另一篇论文读起来令人清醒。