用“permian period”造句大全，permian period造句
Mafic-ultramaficrocksinpermianperiodandminerogeniticpotentialitiesOredepositswhichhaveeconomicalvaluemainlyaredepositionaltypeandvolcanegenictypeproducedinthepermianperiodandtertiaryperiod....
用“Permian”造句大全，Permian造句
Permian,PermianandTriassicweretheoutset,peakandclosestagesoftheEmeiTaphrogenesis,respectively.MainstratumsofexplorationarePermianandCarboniferous.SequenceStratigraphyofPermian-JurassicinSantanghuBasin...
用“Lower Permian”造句大全，Lower Permian造句
1、OrganicgeochemistryofCarboniferousandLowerPermiansourcerocks,Turpan-HamiBasin,NWChina2、TheLowerPermianWangjiapucoalmeasuresandtheUpperPermianLepingcoalmeasuresinNorthwestJiangxiwereformedinlacustr...