单词 | ice sheet |
释义 | ice sheetnouna broad, thick sheet of ice covering an extensive area for a long period of time. a glacier covering a large fraction of a continent. Origin of ice sheetFirst recorded in 1870–75 Words nearby ice sheetice road, ice run, icescape, ice-scoured, ice screw, ice sheet, ice shelf, ice show, ice skate, ice station, ice storm Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for ice sheetBritish Dictionary definitions for ice sheetice sheet nouna thick layer of ice covering a large area of land for a long time, esp those in Antarctica and Greenland 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 ice sheetice sheet A large sheet of ice and snow that covers an entire region and spreads out under its own weight. Ice sheets have an area of more than 50,000 square km (19,500 square mi). Compare icecap. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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