paraffin

英 [ˈpærəfɪn] 美 [ˈpærəfɪn]

n.  煤油
vt.  用石蜡处理; 涂石蜡于…

复数:paraffins

TEM8化学

BNC.12227 / COCA.24580



牛津词典

noun

  1. 煤油
    a type of oil obtained from petroleum and used as a fuel for heat and light
    1. a paraffin heater/lamp/stove
      煤油取暖器 / 灯 / 炉

柯林斯词典

  1. N-UNCOUNT 煤油
    Paraffin is a strong-smelling liquid which is used as a fuel in heaters, lamps, and engines.
    1. ...a paraffin lamp.
      煤油灯
  2. in AM, use 美国英语用 kerosene

  3. 石蜡
    Paraffin wax, or in American English paraffin, is a white wax obtained from petrol or coal. It is used to make candles and in beauty treatments.

    双语例句

    1. He took the paraffin stove on a picnic and the ruddy thing wouldn't work.
      他带了那个煤油炉去野餐,但是那个该死的东西根本用不了。
    2. The chemistry plant produces such chemicals as gasoline, kerosene, vaseline and paraffin.
      这家化学工厂生产象汽油、煤油、凡士林和石蜡等那样的化工产品。
    3. The latent heat of fusion and heat capacities of paraffin wax are important parameters in design and calculation of thermal energy storage system.
      潜热的融合和热的能力,石蜡是重要的参数设计与计算热储能系统。
    4. The heating of hydrocarbon including heat conducting oil, fuel oil, tar, and paraffin.
      碳氢化合物的加热,包括导热油、燃料油、沥青、石腊等等。
    5. Carnauba wax substitute was synthesized from paraffin and microcrystalline wax by oxidation with pure oxygen and esterification.
      以石蜡、微晶蜡为原料,采用纯氧氧化、酯化工艺,合成符合天然巴西棕榈蜡指标的替代品。
    6. In the streets you can buy a paper lantern attached to a lump of solid paraffin.
      你可以在街上买个纸灯笼,下面带着一小团石蜡。
    7. And these paraffin wax sheets?
      那么这些石蜡板呢?
    8. Study on process of paraffin refining by clay blended with spent catalyst
      石蜡白土精制中掺加废催化剂的工艺研究
    9. We improved the method to simplify the process of paraffin sectioning, shorten the cycle of the experiment and obtain quality slides.
      同时精简了传统石蜡切片的操作程序,缩短了实验周期并提高了制片质量。
    10. Their extreme pressure ( EP) behaviors as lubricant additives in liquid paraffin were evaluated using a four-ball tester.
      用四球摩擦机测试了其作为润滑油添加剂在液体石蜡中的极压性能;
    11. Objective To explore the effect of drinking liquid paraffin for preventing bleeding after prostatectomy.
      目的:探讨口服石蜡油在预防耻骨上前列腺切除术后继发出血中的作用。
    12. The developments and anatomical structures of the scapes of two garlic cultivars were compared through morphological examination and paraffin sectioning.
      通过形态观测和石蜡切片法,比较了2个大蒜品种的蒜薹发育和解剖结构。
    13. Wax content: wax content is the normal temperature and pressure conditions in the crude oil contained in paraffin wax and the percentage of land.
      含蜡量:含蜡量是指在常温常压条件下原油中所含石蜡和地蜡的百分比。
    14. The same colorant will give different color tones with palm and paraffin waxes.
      同样的着色剂对棕榈蜡和石蜡会产生不同的颜色效果。
    15. Analysis of Global Paraffin Wax Production and Market;
      世界石蜡的生产和市场形势分析(下)
    16. The status quo and development of paraffin wax hydrofining technologies in China and abroad as well as the study of catalyst and installation of commercial units are introduced.
      介绍了国内外石蜡加氢精制技术现状及在催化剂研究和工业装置建设方面取得的新进展,针对目前国内石蜡生产存在的问题提出了建议。
    17. Painting ( licensed operation), rubber plastic products, hardware, paraffin wax wholesale, retail.
      油漆(持许可证经营)、橡胶塑料制品、五金、石蜡批发、零售。
    18. Conclusion: Paraffin oil may be a good media for keeping the mites alive and detecting them with microscope.
      结论:液体石蜡可作为活虫保存和显微镜检查的良好介质。
    19. Look inside the medicine cupboard for more petroleum products, medical paraffin and petroleum jelly.
      向药厨里看看,你可以找到更多的石油产品,如药用石蜡和凡士林。
    20. Real components method is proposed recently, but most using normal paraffin.
      近年来,研究者们提出了真组分法,但大多采用正构烷烃来描述。
    21. The fire blazed up when he added paraffin.
      他加了一些煤油,火就燃烧起来了。
    22. Industrial application of RJW-3 paraffin hydrorefining catalyst in SINOPEC Jingmen Company was introduced.
      介绍了RJW-3石蜡加氢催化剂在中石化荆门分公司的工业应用情况。
    23. Based on mass data analyses, the changes of sulfur, paraffin, colloid and asphaltene contents of crude oil in profile are studied.
      根据大量分析资料,研究了石油中的硫、石蜡、胶质和沥青质在剖面上的变化规律。
    24. Paper that has been waterproofed by treatment with wax of paraffin.
      上有石蜡的蜡因而能够防水的纸张。
    25. Rubber protective wax is made from paraffin wax with low melting point, paraffin wax with high melting point and polyethylene wax.
      橡胶防护蜡,是由低熔点石蜡、高熔点石蜡、微晶蜡和聚乙烯蜡制成的。
    26. Moreover, the technology test with DX-1 type electromagnetic paraffin controller has achieved good effect.
      配套DX-1型电磁防蜡器防蜡工艺现场试验,取得了较好的防蜡效果。
    27. The stain TSB011's pathogenicity to Aslaarposina sasakii was confirmed by detecting lethality rate and microscopic examination paraffin section.
      经过对桃小食心虫致病力的检测和石蜡切片的显微镜观察,证实菌株TSB011对桃小食心虫具有较高的致病力。
    28. Researchers inspected participants 'homes to evaluate paraffin safety practices.
      研究人员检查了参与者的住所,对煤油安全操作进行了评价。
    29. Two phase culture erythrorhizon of lithospermum cells were carried out using paraffin liquid as the second phase.
      通过选择液体石蜡为有机溶剂,对紫草细胞进行了双液相培养。

    英英释义

    noun

    1. (British usage) kerosine

        Synonym:    paraffin oil

      1. a series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2)

          Synonym:    methane seriesalkane seriesalkaneparaffin series

        1. from crude petroleum

            Synonym:    paraffin wax