查询词典 refining

Our members work in various areas of industry, academe, and government, including petroleum refining and petrochemical processing, biological engineering, nanotechnology, hydrogen fuel development, environmental engineering, sustainability, and safety.

美国化学工程师协会是具有领导地位的专业团体，我们的会员来自业内、学术界和政府等不同产业，包括炼油、石化流程、生物工程、纳米技术、氢燃料发展、环保工程、可持续发展及安全项目。

Magnesia ramming materials have been widely used in China instead of magnesia bricks as furnace lining materials of ferroalloy refining furnace.

用镁质干式打结耐火材料代替成型镁砖作为铁合金精炼电炉的炉衬材料在中国已得到普遍应用。

The law of heat transfer and pressure drop of two-phase of kerosene-air mixture at heating, boiling and condensation is obtained, the investigation result provides important basis for design of heat exchanger and heating furnace in hydrogenation technology of oil refining industry.

通过本文的研究，得到了煤油在含有不同量的空气时的煤油空气混合物两相流在加热、沸腾和冷凝时的换热和压降规律，建立了计算关联式，为炼油工业加氢工艺中的各种换热器和加热炉的设计提供了重要依据。

Optimal control ; Copper refining rotary anode furnace ; Heavy oil consuming ; Functional analysis

最优控制；铜精炼阳极炉；重油消耗；泛函分析

Sud-Chemie , a German-owned company whose Chinese headquarters is in Shanghai, has 600 workers in Louisville, producing catalysts used in oil refining, and working on fuel-cell research.

南基化学是一个德国公司，她在中国的总部设在上海。在路易维尔市她拥有600名员工，主要从事石油精练催化剂的制造，以及燃料电池的研究。

EPM are proposed by means of the relationship between effect of grain refining and parameters of electric pulse field. Moreover, the grain size of casting structure by use of EPM equals to that of utilizing gestations.

通过最佳细化效果与脉冲电场作用参数之间的关系，提出优化的工艺参数，经过加入孕育剂的试样，与脉冲处理的试样相比其晶粒细化程度相当。

The refining processing of grape-seed oil is introduced.

介绍了葡萄籽油精炼工艺，并对各工序的工艺流程和工艺特点进行了详细的说明。

The characteristics, status of production and application, developing prospects, technical headways and problems in industries of biological catalyst, biological plastic, biological pesticide, biological fertilizer, biological oil refining, biological environmental protection and traditional biochemicals were also discussed.

结合生物工程的发展趋势，概述了生物技术在石油化学工业的应用领域，探讨了生物催化剂、生物塑料、生物农药、生物化肥、生物炼油、生物环保及传统生化产品等行业的特点、生产应用状况、开发前景、技术进展及存在的问题。

But the state has yet to pass any rules to encourage cooler pavement on its roads, which are largely coated with heat-absorbing asphalt, a cheap byproduct of oil refining.

然而，加州也将不得不通过立法来促使路面利用降温材料。目前该州的路面铺着大量吸收热量的沥青。沥青是石油冶炼过程中产生的廉价副产品。

Refining a variety of high-frequency plastic welding machines, high-frequency fusing machine, high-frequency metal heat treatment machines, wide-band ultrasonic machine, blister sealing machine, heat shrink packaging machine and other packaging equipment!

精制各种高周波塑胶熔接机，高周波熔断机，高周波金属热处理机，全频段超声波机，吸塑封口机，热收缩包装机等各种包装设备！

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。