单词 | jurassic |
释义 | Jurassic[ joo-ras-ik ] / dʒʊˈræs ɪk / adjectivenoting or pertaining to a period of the Mesozoic Epoch, occurring from 190 to 140 million years ago and characterized by an abundance of dinosaurs and the advent of birds and mammals. nounthe Jurassic Period or System. Origin of JurassicFirst recorded in 1825–35; Jur(a) + -assic, suffix extracted from Triassic; compare French jurassique OTHER WORDS FROM Jurassicpost-Ju·ras·sic, adjectiveWords nearby Jurassicjupon, jura, jural, juramentado, Jura Mountains, Jurassic, jurat, juration, juratory, Jur. D., jure divino Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for JurassicBritish Dictionary definitions for JurassicJurassic / (dʒʊˈræsɪk) / adjectiveof, denoting, or formed in the second period of the Mesozoic era, between the Triassic and Cretaceous periods, lasting for 55 million years during which dinosaurs and ammonites flourished nounthe Jurassic the Jurassic period or rock system Word Origin for JurassicC19: from French jurassique, after the Jura (Mountains) 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 JurassicJurassic [ ju-răs′ĭk ] The second and middle period of the Mesozoic Era, from about 208 to 144 million years ago. During this time the supercontinent Pangaea continued to split up and numerous shallow seas inundated the new continents. Dinosaurs were the dominant form of terrestrial animal life, and the earliest birds appeared. Marine life was dominated by ammonites and belemnites, and sponges, corals, bryozoa, and gastropods all flourished. Gymnosperms and cycads were the dominant land plants. See Chart at geologic time. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
随便看 |
英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。