tars

英 [tɑːz]

美 [tɑːrz]

n.  焦油; 焦油沥青; 柏油; (烟草点燃后产生的)焦油
v.  用沥青涂抹; 用柏油铺
tar的第三人称单数和复数

柯林斯词典

• N-UNCOUNT 柏油;沥青
  Taris a thick black sticky substance that is used especially for making roads.
  1. The oil has hardened to tar...
     油已经硬化成柏油了。
  2. They drove across the river to New Hampshire on a hot tar road.
     他们沿着一条滚烫的柏油路开过了河，来到新罕布什尔州。
• (烟草中的)焦油
  Taris one of the poisonous substances contained in tobacco.
• PHRASE 被当作一丘之貉;被当成一路货色
  If some people in a group behave badly and if people then wrongly think that all of the group is equally bad, you can say that the whole groupis tarred with the same brush.
  1. I am a football supporter and I have to often explain that I'm not one of the hooligan sort because we'll all get tarred with the same brush when there's trouble.
     我是足球迷，经常要解释我不是那种足球流氓，因为一旦出事，我们就会被当成是一路货色。
• See also:tarred

双语例句

• Experiments were carried out in Great Britain and American on the impregnation of wood with vegetable tars and extracts.
  在大不列颠和美州就进行过用植物焦油和提取物来浸渍木材的试验。
• The results show that the additions of HDPE and PP increase the yields of aliphatic hydrocarbons in tars. The remarkable increase of hydrocarbons and light compounds makes the tar be used as feedstocks for production of hydrogenated gasoline.
  结果表明：添加HDPE、PP使煤焦油中脂肪烃的相对收率提高，焦油中脂肪烃的含量明显增加和轻质化，可作为加氢精制汽油的原料；
• It also does not contain the tars and poisonous gases found in cigarettes.
  它同样不能消除香烟内所含的焦油与有毒气体。
• Investigation on HCN and NH_3 formation during secondary pyrolysis of coal tars
  煤焦油二次热解过程中HCN及NH3释放特性研究
• The model is a combination of three-stage model and second-reaction model and assumes the biomass first decomposes to gaseous products, tars and chars via three competitive reactions and then tars go through a second cracking reaction to produce gases and chars.
  研究假定的模型综合了三竞争反应模型和二次反应模型的特点，即生物质首先进行3个平行的裂解反应，生成气体、焦炭和焦油，焦油再经二次裂解生成气体和焦炭；
• It was found that contents of benzene insoluble and asphaltene materials in tars from rapid pyrolysis are higher, the lower hydrocarbons in aliphatic subfraction and dimethyl naphthalene in aromatic subfraction are higher as well.
  发现快速热解焦油中苯不溶物、沥青烯含量较高；在焦油的油馏份内脂肪族亚馏份中的低碳烃含量较高，芳烃亚馏份中萘、二甲基萘含量较高。
• Relations among yields, characterization of low temperature tars and pyrolysis temperature
  低温热解煤焦油产率、组成性质与热解温度的关系
• The physical and chemical synergism exists in the co-carbonization of plastics and coal and reduces the chance of secondary reaction, which increases tar yield and favours the formation of methyl-substituted aromatic compounds in tars.
  塑料与煤共焦化过程中同时存在物理和化学协同作用，减少了二次反应的机会，增加了焦油收率，同时促进了焦油中芳香化合物的甲基化。
• The tars produced in multi-stage pyrolysis under syngas were also analyzed.
  最后，还对合成气气氛下多段热解的油品进行了分析。
• An X-ray diffraction study of the carburization of two coal tars
  X-射线衍射对两种煤沥青炭化过程的研究