匈牙利德布勒森大学的安德拉斯·科斯托拉尼发现了其中的原因。他对好几对鸟进行实验控制，将伴侣双方分开。
The reason for this was revealed by Andras Kosztolanyi of the University of Debrecen, in Hungary, who manipulated pairs of birds by removing one partner.
匈牙利德布勒森大学的安德拉斯·科斯托拉尼发现了其中的原因。他对好几对鸟进行实验控制，将伴侣双方分开。
The reason for this was revealed by Andras Kosztolanyi of the University of Debrecen, in Hungary, who manipulated pairs of birds by removing one partner.
应用推荐