单词 | bitumen |
释义 | bitumen[ bahy-too-muhn, -tyoo-, bih-, bich-oo- ] / baɪˈtu mən, -ˈtyu-, bɪ-, ˈbɪtʃ ʊ- / SEE SYNONYMS FOR bitumen ON THESAURUS.COM nounany of various natural substances, as asphalt, maltha, or gilsonite, consisting mainly of hydrocarbons. (formerly) an asphalt of Asia Minor used as cement and mortar. Origin of bitumen1425–75; late Middle English bithumen<Latin bitūmen OTHER WORDS FROM bitumenbi·tu·mi·noid [bahy-too-muh-noid, -tyoo-, bih-], /baɪˈtu məˌnɔɪd, -ˈtyu-, bɪ-/, adjectiveWords nearby bitumenbitterwort, bitting, bittock, BitTorrent, bitty, bitumen, bituminize, bituminous, bituminous coal, Bitzer, biunique Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for bitumenBritish Dictionary definitions for bitumenbitumen / (ˈbɪtjʊmɪn) / nounany of various viscous or solid impure mixtures of hydrocarbons that occur naturally in asphalt, tar, mineral waxes, etc: used as a road surfacing and roofing material the constituents of coal that can be extracted by an organic solvent any liquid suitable for coating aggregates the bitumen
a transparent brown pigment or glaze made from asphalt Derived forms of bitumenbituminous (bɪˈtjuːmɪnəs), adjectiveWord Origin for bitumenC15: from Latin bitūmen, perhaps of Celtic origin 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 bitumenbitumen [ bĭ-tōō′mən ] Any of various flammable mixtures of hydrocarbons and other substances found in asphalt and tar. Bitumens occur naturally or are produced from petroleum and coal. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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