晚震旦世—早寒武世  late sinian-early cambrian

晚震旦世  late sinian; Late Sinian epoch

更新世早期  early pleistocene

宫内早早孕  Very early intrauterine pregnancy

宫外早早孕  Very early ectopic pregnancy

古新世－始新世早期火山岩  Paleocene-Early Eocene volcanic rocks

过早震爆  preloading

极早早产儿  Extremely preterm infant

胶体金早早孕检测试纸  Colloidal gold test paper

全新世早中期  Early and Middle Holocene

上新世－早更新世  Zanda basin

上新世—早更新世  Pliocene-early Pleistocene

晚白垩世—早第三纪  Late Cretaceous to Early Paleogene

晚白垩世—早古新世  late Cretaceous-early Paleogene

晚白垩世早期  early Late Cretaceous

晚二叠世早期  early Late Permian

晚二叠世—早三叠世  late Permian-early Triassic

晚古新世－早渐新世  late paleocene-early oligocene

晚三叠世－早白垩世  late triassic-early cretaceous