| 单词 | 焦油 |
| 释义 | 〔quinoline〕An aromatic organic base, C9H 7N, having a pungent tarlike odor, synthesized or obtained from coal tar, and used as a food preservative and in making antiseptics and dyes. 喹啉，氮（杂）萘：一种芳香的有机碱，C9H 7N，有一种刺鼻的类似焦油的气味，从煤油中提取或人工合成，用作食品防腐剂，并用在制造防腐剂和染料中 〔bitumen〕Any of various flammable mixtures of hydrocarbons and other substances, occurring naturally or obtained by distillation from coal or petroleum, that are a component of asphalt and tar and are used for surfacing roads and for waterproofing.沥青，柏油：一种碳氢化合物和其他物质的易燃混合物，自然产生或通过蒸馏煤或石油而获得，是沥青和焦油的混合物，用于铺路和防水〔macadam〕Pavement made of layers of compacted broken stone, now usually bound with tar or asphalt.碎石路：用几层集中起来的碎石铺筑的人行道，现在一般与焦油或沥青混合〔toluene〕A colorless flammable liquid, CH3C 6H 5, obtained from coal tar or petroleum and used in aviation fuel and other high-octane fuels, in dyestuffs, explosives, and as a solvent for gums and lacquers. Also called methylbenzene 甲苯：一种无色的可燃液体，符号CH3C 6H 5，从炭焦油或汽油中取得，可用作飞行燃料和其它高辛烷燃料，也可于染料、炸药中，也可用作树胶和油漆中的溶剂 也作 methylbenzene〔Tarvia〕A trademark used for a brand of asphalt pitch.他维亚：一种焦油沥青的商标〔retene〕A crystalline compound, C18H 18, derived from pine tar, fossil resins, and tar oils. 惹烯：一种结晶化合物，C18H 18，从由松焦油、化石树脂及焦油中提取 〔dicey〕"an extremely dicey future on a brave new world of liquid nitrogen, tar, and smog"(New Yorker)“一个极端冒险的未来新世界在充满液氮、焦油和烟雾”(纽约人) |
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