英语词汇“protocontinent”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	protocontinent
释义	protocontinent [ proh-toh-kon-tn-uhnt ] / ˌproʊ toʊˈkɒn tn ənt / noun Geology. an actual or hypothetical landmass that might later be enlarged into a major continent or broken up into smaller ones. Origin of protocontinent First recorded in 1955–60; proto- + continent Words nearby protocontinent protoavis, protocal, protochordate, protocol, protocols, protocontinent, protoctist, Protoctista, protodeacon, protoderm, protodiastolic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for protocontinent protocontinent [ prō′tō-kŏn′tə-nənt ] A landmass that existed at some point in the past. Protocontinents that are thought to have comprised some or all of the present-day continents in a single landmass are also known as supercontinents. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
随便看	pentobarbital pentobarbital sodium pentobarbitone pentode pentolite pentomic pentosan pentose pentose nucleic acid pentose phosphate pathway pentosuria pentothal pentothal sodium pentoxide pentoxifylline pentstemon pent-up pentyl pentyl acetate pentylenetetrazol pentyl group penuche penuchle penult penultimate

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protocontinent