EPISODE · Jun 2, 2026 · 9 MIN
2026.06.03《宙、代、纪、世、期：地球历史的“单位”》
from 每日AI地理
地球46亿年历史被分成大大小小的格子：冥古宙、太古宙、元古宙、显生宙。显生宙再分古生代、中生代、新生代，代下面还有纪，比如侏罗纪、白垩纪。这就像地球的“年历本”。今天聊聊这些时间单位怎么排。前往小宇宙评论区与主播互动
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2026.06.03《宙、代、纪、世、期：地球历史的“单位”》
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