烏拉爾世

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Chinese

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Ural epoch
trad. (烏拉爾世) 烏拉爾
simp. (乌拉尔世) 乌拉尔

Pronunciation

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Proper noun

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烏拉爾世

  1. (geology) the Cisuralian epoch (part of the Permian period, spanning from 298.9 to 272.3 million years ago)