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1.The Archean Eonothem is believed to have formed the Earth's crust.
古代地球被认为是形成地球地壳的原因。
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2.The study of the Archean Eonothem has revealed many secrets about the early days of life on Earth.
研究古代地球揭示了关于地球早期生命的秘密。
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3.The Archean Eonothem contains evidence of past volcanic activity that can help us understand the Earth's history.
古代地球含有过去火山活动的证据，这可以帮助我们了解地球的历史。