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章魚變色大揭密

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國家地理雜誌 National Geographic Magazine
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章魚、花枝等頭足類動物有變色的特異能力。但是牠們的眼睛並沒有顏色受器，那到底該怎麼偽裝自己呢？負責研究的加州大學柏克萊分校、哈佛大...

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