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多年来,全世界的专家学者针对恐龙灭绝的原因做了大量的研究,提出了种种假说。本文的作者在此为“地外天体撞击假说”提出了新的论据。
Over the years, experts and scholars from all over the world have done a great deal of research on the causes of the extinction of dinosaurs and put forward various hypotheses. Here, the author of this paper presents a new argument for the “extraterrestrial impact collision hypothesis.”