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硬底
在沉积物表面或以下由于生物作用和同生化石作用所形成的坚硬的底。是一种生物成因沉积构造。
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Neogene System
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neo-Hegelian school of law
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neo-Kantian school of law
neolacto series
neolacto-series
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neolithic age
Neolithic and Chalcolithic Culture in the West Asia
Neolithic Archaeology in Korean Peninsula
Neolithic art
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neolithic remains in Mongolia
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