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1910年,德国习性学家海因罗特在实验过程中,发现了一个十分有趣的现象:刚刚破壳而出的小鹅,会本能地跟随在它第一眼见到的自己的母亲后面。但是,如果它第一眼见到的不是自己的
In 1910, the German habitologist Heinrott discovered an interesting phenomenon during the experiment: The gosling that had just been broken out of the shell would instinctively follow behind her own mother whom she saw at the first sight. However, if it does not see at first sight its own