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鸭的视觉特点
更新时间: 2021-06-07 14:04:16  

1、野鸭的眼睛视觉非同一般。

2、我们人类的眼睛只能朝前方看,看不见背后的东西,而野鸭却能在不转动脑袋的情况下,既看见前方的东西,又看见左、右、后方的东西。它能看见四周一整圈地平线,还能看见头顶上整个天空中的东西。这种奇妙的视觉,叫做“全景视觉”。

关键词: 视觉 特点

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