bitumen

英 [ˈbɪtʃʊmən]

美 [bəˈtuːmən]

n.  沥青; 沥青路面; 柏油路面

复数：bitumens　

IELTS化学

BNC.24047 / COCA.35548

牛津词典

noun

• 沥青
  a black sticky substance obtained from oil, used for covering roads or roofs
• 沥青路面；柏油路面
  the surface of a road that is covered with tar
  1. a kilometre and a half of bitumen
     一公里半的柏油路面

柯林斯词典

• 沥青;柏油
  Bitumenis a black sticky substance which is obtained from tar or petrol and is used in making roads.

英英释义

noun

• any of various naturally occurring impure mixtures of hydrocarbons

双语例句

• Test and Study on Aggregate Absorbent Bitumen in Bituminous Mixture
  沥青混合料中集料吸收沥青的试验研究
• Influence of Rock Asphalt Modified Bitumen on Asphalt Rheological Property coarse aggregate piant mix
  天然岩沥青改性对沥青流变性能的影响粗粒砂子与沥青的混合物
• The GLR-6 emulsified bitumen equipment's technique of production and applies
  GLR-6乳化沥青设备的生产工艺及应用
• Modified asphalt was successfully prepared based on AH-70 bitumen with native rock asphalt modifier, and favorable performance was obtained.
  利用天然岩沥青作改性剂，对AH-70基质沥青进行改性，获得了良好的试验效果。
• Shell Bitumen companies supply the material needed to improve and expand critical infrastructure.
  壳牌沥青业务为基础设施的改造和扩建提供所需的材料。
• SBS bitumen serves to obviously promote the durability and high temperature stability of bituminous pavement as well as the crack resistance in low temperature.
  在适当的设计配合比和施工条件下，SBS沥青能使沥青路面的耐久性和高温稳定性明显提高.同时低温抗裂性能也显著提高。
• The Application of Bitumen Seal Curing Technology to Pavement Maintenance Repair
  沥青封闭养生技术在路面养护维修中的应用研究
• Study on Ore Material Grade Mixes of Mixture of Bitumen and Match Ratio is Designed;
  沥青混合料矿料级配及配合比设计方法的研究把不同配料混合起来的配置活动。
• This article researches at home and abroad, specifies the proportioning and production design of mixed material in the cold rebirth substrate of emulsified bitumen.
  文中结合国内外已有的研究，阐述了乳化沥青冷再生基层混合料配合比设计工作。
• The smoothness control was introduced according to different construction stage of bitumen concrete pavement.
  根据沥青砼路面施工中不同工艺阶段论述平整度控制要点。