图书标签: 动物行为  动物  鸟类学  alex灰鹦鹉  语言学  人物  美国  科学   

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我爱灰鸡。

Being the ego-driven humans we are, it has long been suggested that our ability for speech is a wholly unique and defining characteristic of our species. But this notion is based on the belief that parrots can mimic human speech through a combination of whistles that are fundamentally different from the human vocal chords.

Being the ego-driven humans we are, it has long been suggested that our ability for speech is a wholly unique and defining characteristic of our species. But this notion is based on the belief that parrots can mimic human speech through a combination of whistles that are fundamentally different from the human vocal chords.

同意书中所说，我们不了解其他动物的语言，不等于我们比它们高级或更聪明。

Being the ego-driven humans we are, it has long been suggested that our ability for speech is a wholly unique and defining characteristic of our species. But this notion is based on the belief that parrots can mimic human speech through a combination of whistles that are fundamentally different from the human vocal chords.