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寒武系
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寒武系
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寒武系
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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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Electronic Numerical Integrator and Computer
electronic official document
electronic ordering system
electronic ordering system, EOS
electronic organ
electronic oscillator
electronic packaging failure
electronic paper
electronic paramagnetism
electronic parameter
electronic participation
electronic party committee
electronic passenger transport ticket business
electronic patrol system
electronic payment
electronic payment system
electronic penetration
electronic people's congress
electronic periodicals
electronic pet
electronic piano
electronic plane-table
electronic plane-table survey
electronic polarization
electronic political consultative conference
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更新时间:2026/10/14 17:15:29