asphalt

英 [ˈæsfælt]

美 [ˈæsfɔːlt]

n.  沥青; 柏油
vt.  铺沥青于; 铺柏油于

过去式：asphalted　复数：asphalts　现在分词：asphalting　第三人称单数：asphalts　过去分词：asphalted　

TOEFLTEM4TEM8

BNC.22886 / COCA.8302

牛津词典

noun

• 沥青；柏油
  a thick black sticky substance used especially for making the surface of roads

柯林斯词典

• N-UNCOUNT 沥青；柏油
  Asphaltis a black substance used to make the surfaces of things such as roads and playgrounds.
  1. ...the school's asphalt driveway.
     学校的柏油车道

英英释义

noun

• a dark bituminous substance found in natural beds and as residue from petroleum distillation
  Synonym:mineral pitch
• mixed asphalt and crushed gravel or sand

verb

• cover with tar or asphalt
  1. asphalt the driveway

双语例句

• Exports: textiles and footwear, asphalt, metals and metallic ores, crude oil.
  出口：纺织和鞋类，沥青，金属和金属矿，原油。
• Description: Progressive disintegration of the asphalt pavement surface by loss of both binder and aggregates.
  描述：沥青路面表层由于粘结剂和集料的损失而引起的渐进性崩解。
• Studies showed that crumb rubber powder could improve the roadperformance of asphalt.
  而已有的研究表明废胶粉能改善沥青的路用性能。
• Most streets are laid with asphalt.
  多数街道是用柏油铺的。
• This paper expounds the advantages and disadvantages of emulsified asphalt, and introduces the application scope of cationic emulsified asphalt in road engineering.
  阐述了乳化沥青的优点和缺点，介绍了阳离子乳化沥青在道路工程中的应用范围。
• Applications: Asphalt or concrete, abrasive materials.
  应用：沥青混凝土及其他研磨材料。
• I smelled tarry melted asphalt.
  我闻到了柏油熔化了的味道。
• A thick black tar intermediate between petroleum and asphalt.
  一种稠而黑的焦油中间体，介于石油和沥青之间。
• So they had bricks for stone and asphalt for mortar.
  于是他们用砖代替石头，沥青代替灰泥。
• Use of waste glass and steel slag in surface asphalt is analysed in this paper.
  和钢渣在表层沥青混合料中的应用进行了分析。