52单词网 > 英语词典 > coal tar

coal tar

小编 分享 时间:
coal tar是什么意思
英式音标:英式读音
美式音标:美式读音
词汇分类:跟伍嘉成一起背单词,柯林斯Cobuild词频 • 0星词汇 ☆☆☆☆☆,日常生活必会单词,福尔摩斯探案集 - SHERLOCK HOLMES
词义:

n.

煤焦油;煤黑油;

英英释义

coal tar

n.a tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds

用法:

双语例句

用作名词(n.)

They will report on the experiments with coal tar.
他们将汇报煤焦油的试验情况。

Coal tar has a strong smell and can stain clothing.
煤焦油有很强烈的气味,并且会染污衣服。

权威例句

THE COAL TAR DATA BOOK. 2ND EDITION

The coal tar data book

Study on slurry-bed hydrocracking reactions of high temperature coal tar

Coal tar

Carcinogenic constituents of coal-tar.

Determination of polycyclic aromatic hydrocarbons in a coal tar standard reference material

A comparison of the tumors induced by coal tar and benzo[a]pyrene in a 2-year bioassay.

Diversity of 16S rDNA and Naphthalene Dioxygenase Genes from Coal-Tar-Waste-Contaminated Aquifer Waters

Coal tar extract with a reduced content of hydrocarbons and dermatological and cosmetic compositions containing the same

96/03264 – Micellar solubilization of polynuclear aromatic hydrocarbons in coal tar-contaminated soils
造句:

1. 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。

youdao

2. 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。

youdao

3. 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。

youdao

4. For instance, Craig Venter's Synthetic Genomics and other companies are trying to develop microbes that turn coal, tar shale and oil into methane.

例如,克雷格·文特尔(Craig Venter)的合成基因学说,以及其他一些公司正在试图开发把碳、页岩焦油和原油变为甲烷的微生物。

youdao

5. Banned in today's cosmetics, the cancer-causing tar residue can be found in burnt substances and foods such barbecue, coffee, cigarette smoke, and coal tar.

致癌物焦油残渣如今虽禁止在化妆品中使用,但是广泛存在于烧焦的物质和食物中,如烤肉,咖啡,香烟的烟雾及煤焦油。

youdao

6. What Happened: After spending the day studying coal tar derivatives, Fahlberg left his Johns Hopkins laboratory and went to dinner.

经过:在一整天的煤焦油衍生物研究之后,发哈伯格离开了他的约翰·霍普金斯实验室去晚餐。

youdao

7. Macintosh found that naphtha - a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum - could be used to waterproof fabrics.

麦金托什发现,石脑油——在蒸馏前面提到的煤焦油以及石油的过程中所产生的一种易挥发的油状液体——可用于防水织物。

youdao

8. Dark hair dyes: They are known to contain coal tar, a carcinogenic chemical.

—深色染发剂:已被证明含有致癌化学物质煤焦油。

youdao

9. Coal tar has a strong smell and can stain clothing.

煤焦油有很强烈的气味,并且会染污衣服。

youdao

10. Coal tar spill pollutes Chongqin river.

重庆煤焦油泄漏污染河流。

youdao

11. The spinning of coal tar pitch raw material is key procedure of shaping in manufacturing carbon fiber.

煤沥青原料的纺丝,是碳纤维制造过程中加工成型的关键步骤。

youdao

12. Pitch and pitch coke, obtained from coal tar or from other mineral tars.

从煤焦油或其他矿物焦油所得的沥青及沥青焦。

youdao

13. The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.

在纺丝过程中,要严格控制煤沥青熔体的粘度、纺丝温度、压力、卷绕速度等主要参数。

youdao

14. According to the demands of the market, high quality reconciliation oil made from concoction of coal-tar oil and heavy-oil was also studied.

根据市场的需求,本文还研究了由煤焦油与重油调配成品质较高的合成燃料油。

youdao

15. Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.

沥青,人造沥青:某种厚厚的、黑而粘的物质,由炭焦、木焦或石油的剩余物中提炼出来,用于防水、盖屋顶、填缝和铺路。

youdao

16. A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.

从石油沥青和煤沥青中制取沥青中间相物质。

youdao

17. The polyurethane waterproofing paint without tar is produced with certain liquid hydroxylated resin instead of coal tar.

以一定量液态的羟基树脂替代煤焦油制作无焦油型聚氨酯防水涂料。

youdao

18. Coal tar has been a historic contribution to modern organic chemical industry.

煤焦油曾为近代有机化工作出了历史性贡献。

youdao

19. To solve these problems, this article studies the performance of coal-tar enamel.

本文正是为了解决这些问题而进一步开展了对煤焦油瓷漆的研究。

youdao

20. Due to their chemical structure coal tar pitches are especially suited as binders for the manufacturing of anodes.

煤沥青本身的化学结构使其特别适合作为生产阳极的粘结剂。

youdao

21. Bulk graphite was prepared from starting materials of calcined coke and coal tar pitch by the hot pressing process.

以煅后石油焦和煤沥青为基本原料,采用热压工艺制备了一系列石墨材料。

youdao

22. Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.

研究了用于制备高比表面积活性炭的改质煤沥青的调制方法。

youdao

23. The experimental results show: delayed coking for coal tar can obtain higher fuel oil yield, lower wax oil yield and better products distribution.

实验结果表明:煤焦油延迟焦化可以得到较高的燃料油产率,较低的蜡油产率和较好的产品分布。

youdao

24. Recent trends in raw materials, in processing of crude coal tar to binder pitches and in new transportation systems are outlined.

概述了在原料、煤焦油到粘结剂沥青的加工及新的运输系统等方面的最新发展趋势。

youdao

25. Rich as it is in China, coal tar has not been effectively and rationally utilized.

我国煤焦油资源丰富,但尚未得到有效和合理利用。

youdao

26. They will report on the experiments with coal tar.

他们将汇报煤焦油的试验情况。

youdao

27. The action mechanism of coal tar, coupling agent, resin and consolidating body was also discussed.

还讨论了煤焦油、偶联剂、树脂与粘结体之间的作用机理。

youdao

28. The selection of process technology of coal tar fraction have an effect on general level of coal tar plant.

煤焦油各馏分加工技术的选择,对煤焦油加工厂的整体水平有很大影响。

youdao

29. Our company ranks first in the output of coal tar.

我公司的煤黑油产量居全省之首。

youdao

30. Our company ranks first in the output of coal tar.

我公司的煤黑油产量居全省之首。

youdao

coal tar

将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档文档为doc格式