| 单词 | ediacaran |
| 释义 | Ediacaran/ (ˌiːdiːˈækərən) / adjectiveof, denoting, or formed in the last 50 million years of the Neoproterozoic era, during which a new texturally and chemically distinctive carbonate layer appeared, indicating climatic change nounthe Ediacaran the Ediacaran period or rock system Word Origin for EdiacaranC20: named after the Ediacara Hills in the Flinders mountain range in South Australia Words nearby Ediacaranedging lobelia, edgy, edh, Édhessa, EDI, Ediacaran, edible, edible canna, edibles, edict, Edict of Nantes Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for EdiacaranEdiacaran [ ē′dē-ä′kə-rən ] Relating to a group of fossilized organisms that are the earliest known remains of multicellular life. They are soft-bodied marine life forms that date from between 560 and 545 million years ago, during the late Precambrian Eon. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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