upper imbrian造句
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- Smooth, dark epoch, while the mare material inside formed in the Upper Imbrian epoch.
- It is from the Upper Imbrian period, 3.8 to 3.2 billion years ago.
- The basin material is of the Nectarian epoch, with the mare material being of the Upper Imbrian epoch.
- The basin material is of the Nectarian epoch, while the mare material is of the Upper Imbrian epoch.
- Delambre is from the Upper Imbrian epoch, which lasted from 3.8 to 3.2 billion years ago.
- The mare material, which make up the floor of the mare, is a high aluminous basalt, and consists of Upper Imbrian basalt covered by Eratosthenian basalt.
- About two-thirds of the Moon's mare basalts erupted within the Upper Imbrian Series, with many of these lavas filling the depressions associated with older impact basins.
- The age of the Orientale basin has not been directly determined, though it must be older than 3.72 Ga ( based on Upper Imbrian ages of mare basalts ) and could be as old as 3.84 Ga based on the size-frequency distributions of craters superposed on Orientale ejecta.
- It's difficult to see upper imbrian in a sentence. 用upper imbrian造句挺難的
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