习惯用语make an epoch in1.开辟...的新纪元form an epoch in1.开辟...的新纪元特殊用法alluvial epoch1.冲积世artifactual epochs1.人为信号baseleveling epoch1.【地质】基准面期Diluvial epoch1.洪积世Gauss normal epoch1.高斯正向期geological epoch1.地质世[时期]geomagnetic polarity epoch1.地磁极性期Gilbert reversal epoch1.吉尔伯特反向期glacial epoch1.【地质】冰川世, 冰进期Matuyama reversed epoch1.松山反向期mineralogenetic epoch1.【地质】成矿时代Miocene epoch1.【地质】中新世Paleocene epoch1.古新世Pliocene epoch (series)1.上新世(统)Senomanian epoch1.【地质】森诺曼世tidal epoch1.高潮间隙