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從外太空竟然看得到企鵝糞便！

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國家地理雜誌 National Geographic Magazine
國家地理雜誌 National Geographic Magazine
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1,893
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科學家為了追蹤企鵝數量，靠的竟是企鵝「糞便」的衛星影像！一起來了解看看吧！

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