专业释义英英释义
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媒焦油煤焦油
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煤焦油 - 引用次数：7
1834年第一次从煤焦油中提炼出来，到第一次世界大战前，都一直苯酚的主要来源。
参考来源 - It was first isolated in 1834 from coal tar and this remained the main source of phenol until the First World War. -
煤焦油 - 引用次数：12
The effects of preparing conditions of Co-Mo-Pd-Y catalyst series on the light oil yield were investigated in order to improve the light oil yield of coal tar hydrocracking of supercritical gasoline.
为了提高超临界汽油中煤焦油加氢裂化轻质油的收率,研究了Co-Mo-Pd-Y沸石催化剂制备条件对轻质油收率的影响。
参考来源 - 超临界汽油中煤焦油加氢裂化催化剂研究 -
煤沥青
·2,447,543篇论文数据，部分数据来源于NoteExpress
coal tar
- n. a tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds
以上来源于: WordNet
柯林斯英汉双解大词典
coal tar (also coal-tar)
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1.
N-UNCOUNT Coal tar is a thick, black liquid made from coal which is used for making drugs and chemical products. 煤焦油
例：...coal tar dyes.
...煤焦油染料。
双语例句权威例句
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He was attempting to manufacture quinine from aniline, an inexpensive and readily available coal tar waste product.
他试图用苯胺批量制造奎宁，苯胺是一种廉价且容易获得的煤焦油废料。
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Utilising the cheap and plentiful coal tar that was an almost unlimited byproduct of London's gas street lighting, the dye works began producing the world's first synthetically dyed material in 1857.
煤焦油是伦敦煤气道路照明几乎无限的副产物，利用便宜量大的煤焦油，染厂于1857年开始生产世界上第一种合成染色材料。
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She smelled of talcum powder and Coal Tar Soap, Jimmy thought, just like his Aunty Freda.
吉米想，她闻起来有股爽身粉和碳油皂的味道，就像他的弗雷达阿姨一样。
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