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When Did the Earth's Crust Start to Shift? Scientists Uncover Evidence of Plate Tectonics Happening 3.48 Billion Years Ago
一项新研究提供了有记录以来最古老的构造板块运动的直接证据
When did plate tectonics on Earth begin? New research finds some of the earliest clues
科学家们发现了地球构造运动最古老的直接证据,距今已超过五亿年