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Oct 2019
outline.com
outline.com
Asteroid that Killed the Dinosaurs Disrupted Ocean’s Ecological System
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huangjingyun
27 Oct 2019
in
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科学家最近发现,海洋的酸度水平是小行星导致恐龙种群减少的直接结果。
恐龙灭绝
恐龙灭绝
太古
科学
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恐龙灭绝
科学
太古
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huangjingyun
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outline.com/etNxB6
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