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寒武系
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寒武系
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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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Ophiuchus
Ophiuchus Ridge
ophiuride
o-phthalic anhydride
o phthalic imide
o-phthalic imide
o-phthalimide
ophthalmic
ophthalmic inspections in children
ophthalmic lens
ophthalmic nerve
ophthalmic optics
ophthalmic placode
ophthalmic polymer
ophthalmic preparations
ophthalmic rehabilitation treatment devices
ophthalmic somite
ophthalmic surgical operation clamp
ophthalmic surgical operation hook & needle
ophthalmic surgical operation instruments
ophthalmic surgical operation scissors
ophthalmic surgical operation tweezer & clip
ophthalmoleukoscope
ophthalmological
ophthalmologic optical devices
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