| 单词 | bitumen |
| 释义 | bitumen (once / 4479 pages) n WORD FAMILY bitumen: bitumens, bituminise, bituminize, bituminous+/bituminize: bituminized USAGE EXAMPLESTrans Mountain Expansion project is designed to transport Alberta’s landlocked bitumen to international markets. The Guardian(Nov 16, 2016) A tanker spill of diluted bitumen from Canada’s oils sands could trigger an ecological catastrophe for the Salish Sea. Seattle Times(Nov 06, 2016) These are made from an aggregate of materials bound together by sticky bitumen. Economist(Jun 09, 2016) n any of various naturally occurring impure mixtures of hydrocarbons Hypo|Hyper pitch, tar any of various dark heavy viscid substances obtained as a residue coal tara tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds hydrocarbon an organic compound containing only carbon and hydrogen |
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