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鲨鱼能看见不动的物体吗

更新时间: 2020-09-16 00:00:00     

鲨鱼有色彩缺省:它没有像人类一样的光感受器,眼睛中的视锥细胞极少,因此鲨鱼几乎看不到任何颜色。同时,鲨鱼眼中的视杆细胞“体型”很大,但数量很少,很难捕捉到光线。所以鲨鱼的视觉比人类迟钝,所以鲨鱼看不见静止的东西。

关键词: 鲨鱼 看见 物体

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