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所屬欄目：科技之光
所屬頻道：CCTV-10科教
年份：2011
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簡介：英國布裏斯托爾大學的科學家在德國西部發現了一種比人還高的蝎子化石，有2.4米高，不過它們在3.9億年前就已滅絕。它們曾是動物王國之王，位於食物鏈的最上層，吃魚和三葉蟲，甚至互相殘殺。如今，蝎子已經進化的小巧玲瓏，靠穴居生存，但蝎子還是令人害怕，因為它會釋放毒液，喜歡夜間活動，是著名的影子殺手。收起
《科技之光》 20111213 影子殺手（上）
《科技之光》 20111214 影子殺手（下）
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