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地球内核泄露？
一个研究团队在加拿大巴芬岛发现了高水平的氦-3同位素证据，这可能是地球核心正在泄漏的迹象。该研究成果发表在《自然》杂志上。地球真是气笛子吹火，到处泄气，就是不会一下子瘪了！
壮丽宇宙探秘30/270
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