地幔深处惊现“沉没世界”,科学家困惑
引言: 地球,这颗我们赖以生存的蓝色星球,其内部深处仍然隐藏着无数未解之谜。长久以来,科学家们通过地震波的传播路径来探索地球内部…
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引言: 地球,这颗我们赖以生存的蓝色星球,其内部深处仍然隐藏着无数未解之谜。长久以来,科学家们通过地震波的传播路径来探索地球内部…
地球地幔3亿年前“大换血”,现代板块构造的“功劳”? 最近的研究发现,地球地幔成分的重大变化始于大约 3 亿年前,与现代板块构造…