tar paper沥青纸;[建] 焦油纸;焦油沥青毡;[建] 柏油纸
Tar production焦油生产;焦油出产
tar felt油毛毡;焦油沥青毡;防水油毡
petroleum tar石油焦油;开始制造焦油;[油气] 石油柏油
Tar Suruga骏河太郎
tar balls焦油球
gas tar[化工] 煤气焦油;气体溶解度;煤气焦油
acid tar酸焦油;酸渣;酸焦油英语
tar kettle柏油锅;沥青锅
Phenols are rich in tar, accounting for 17-26wt%.
平庄褐煤加氢热解焦油中总酚的含量占无水焦油17-26wt%。
参考来源 - 平庄褐煤热解及加氢热解焦油中酚的分布研究N-UNCOUNT（不可数名词） Tar is a thick black sticky substance that is used especially for making roads. 沥青
The oil has hardened to tar.
油已硬化成沥青了。
N-UNCOUNT（不可数名词） Tar is one of the poisonous substances contained in tobacco. (烟草中的) 焦油
...strict guidelines as to the amount of tar contained in cigarettes.
…关于香烟中焦油含量的严格的指导原则。
V（动词） to coat with tar 用焦油或沥青涂抹