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Cambrian System
释义
Cambrian System
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理学
寒武系
释
Cambrian System
寒武系
全球标准年代地层的系级单位,显生宇和古生界的第一个系,是距今5.41亿~4.85亿年前地史时期地球上形成的全部地层,地层位置在埃迪卡拉系之上,奥陶系之下。
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de re interpretation
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dereverberation
De Revolutionibus Orbium Coelestium
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Derg
De Rham
de Rham
de Rham cohomology
de Rham cohomology group
de Rham cohomology ring
de Rham complex
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