Couzin博士一直在使用研究生科林图梅开发的一个程序，该程序能追踪鱼缸里的鱼的行为。
Dr Couzin has been using a program developed by Colin Twomey, a graduate student at his laboratory, to track individual fish in a tank.
欧洲委员会的首席谈判代表阿图尔·龙格梅茨格在巴塞罗那说：“这是一个两难的局面。”
Speaking in Barcelona, Artur Runge-Metzger, the European commission's chief negotiator, said: "it is a Catch-22 situation."
在柏林和汉堡，法兰克福和科隆，法兰克福和斯图加特，不莱梅和科隆之间一天之内曾经有几百个航班运送几万名旅客。
Once, there were hundreds of flights a day transferring tens of thousands of passengers between Berlin and Hamburg, Frankfurt and Cologne, Frankfurt and Stuttgart, Bremen and Cologne.
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