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单词 pre-Cambrian
释义

Examples:

pre-Cambrian (geological eon 2500-645m)

元古宙

Tethys (pre-Cambrian ocean)

特提斯海

pre-Cambrian, geological period before c. 540m years ago

前寒武纪

Ediacaran period (c. 635-542 million years ago), late phase of pre-Cambrian geological era

埃迪卡拉纪

Sinian (c. 800-542 million years ago), late phase of pre-Cambrian geological era

震旦纪

Ediacaran (c. 635-542 million years ago), late phase of pre-Cambrian geological era

埃迪卡拉
艾迪卡拉
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更新时间:2025/1/12 21:56:17