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（上）昆虫鞘翅下的黑科技，竟隐藏着反重力的秘密！
如果有人告诉你 某种甲虫的鞘翅就隐藏着反重力的秘密 昆虫学家通过破解这个技术 而做出了自己的反重力飞行器 美国TR-3B三角形飞行器也是按照反重力原理设计出来的 让人们不由得感叹 昆虫鞘翅下的黑科技，竟隐藏着反重力的秘密！
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