| 词汇 | permian |
| 释义 | Permian adjective geology specializeduk /ˈpɜː.mi.ən/ us /ˈpɝː.mi.ən/ from or referring to the period of time between about 290 and 250 million years ago, in which large reptiles and amphibians appeared, and that ended with most species on earth becoming extinct(= dying out completely): 二叠纪（迄今2亿9000万至2亿3000万年前，其间出现大型爬行动物和两栖动物，大部分物种在这期间的最后灭绝） the Permian period二叠纪 Permian rocks二叠纪岩石 Many fossils of sea animals have been located in Carboniferous and Permian rocks from this province. The Permian extinction is obviously the most interesting. That distinction belongs to the end of the Permian period, some 250m years ago. Geology - general words aeolian Anthropocene anticline apophysis auriferous biozone carboniferous continental plate geologically geomorphic gully erosion henge Holocene petrographic petrographically petrography petrological petrologically Precambrian rockfall You can also find related words, phrases, and synonyms in the topics: Prehistory Specific periods of time Permian noun[ S ] geology specializeduk /ˈpɜː.mi.ən/ us /ˈpɝː.mi.ən/ the Permian the period of time between about 290 and 250 million years ago, in which large reptiles and amphibians appeared, and that ended with most species on earth becoming extinct(= dying out completely): The great mass extinction of the late Permian almost ended animal life because of high temperatures. The cores date from the end of the Permian but were identified as volcanic. At the close of the Permian, most of the Earth's land was in one massive continent, Pangea. During the remainder of the Permian, the basins were filled to the brim and the uplifted areas were buried. The remaining reptiles were probably left over from the Permian and some were the ancestors of the dinosaurs and other reptiles of later Mesozoic times. Geology - general words aeolian Anthropocene anticline apophysis auriferous biozone carboniferous continental plate geologically geomorphic gully erosion henge Holocene petrographic petrographically petrography petrological petrologically Precambrian rockfall You can also find related words, phrases, and synonyms in the topics: Prehistory Specific periods of time |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。