单词 | asphalt |
释义 | asphalt[ as-fawlt or, especially British, -falt ] / ˈæs fɔlt or, especially British, -fælt / SEE SYNONYMS FOR asphalt ON THESAURUS.COM nounany of various dark-colored, solid, bituminous substances, native in various areas of the earth and composed mainly of hydrocarbon mixtures. a similar substance that is the by-product of petroleum-cracking operations. a mixture of such substances with gravel, crushed rock, or the like, used for paving. verb (used with object)to cover or pave with asphalt. adjectiveof, relating to, or containing asphalt: asphalt tile. Origin of asphalt1275–1325; earlier asphaltos, -um<Latin <Greek ásphaltos, -on, akin to asphalízein to make firm, to secure; replacing Middle English aspaltoun ≪ Greek ásphalton OTHER WORDS FROM asphaltas·phal·tic, adjectiveas·phalt·like, adjectiveun·as·phalt·ed, adjectiveWords nearby asphaltaspermatism, aspermia, asperse, aspersion, aspersorium, asphalt, asphaltene, asphaltite, asphalt jungle, asphalt paper, asphalt rock Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for asphaltBritish Dictionary definitions for asphaltasphalt / (ˈæsfælt, ˈæʃ-, -fɔːlt) / nounany of several black semisolid substances composed of bitumen and inert mineral matter. They occur naturally in parts of America and as a residue from petroleum distillation: used as a waterproofing material and in paints, dielectrics, and fungicides a mixture of this substance with gravel, used in road-surfacing and roofing materials (modifier) containing or surfaced with asphalt verb(tr) to cover with asphalt Derived forms of asphaltasphaltic, adjectiveWord Origin for asphaltC14: from Late Latin aspaltus, from Greek asphaltos, probably from a- 1 + sphallein to cause to fall; referring to its use as a binding agent 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 asphaltasphalt [ ăs′fôlt′ ] A thick, sticky, dark-brown mixture of petroleum tars used in paving, roofing, and waterproofing. Asphalt is produced as a byproduct in refining petroleum or is found in natural beds. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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