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二叠纪末大灭绝
释义
二叠纪末大灭绝
Encyclopedia
理学
古生物学
释
End-Permian mass extinction
二叠纪末大灭绝
距今约2.52亿年,地球生物圈发生的一次全球性的大规模的集群灭绝事件。
随便看
prime number graph
prime number module
prime number of measurement
prime number problem
prime number race
prime number theorem
prime number theory
prime order
prime pairs
prime part
prime partition
prime patterns conjecture
prime plane
prime polar divisor
prime polynomial
prime polynomial ideal
prime poly-vector
prime power
prime power conjecture
prime power group
prime power order
prime power symbol
prime prefilter
prime product
prime pyramid
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更新时间:2025/3/16 12:14:04