The majors' poor showing also reflects lower profits from refining, as the difference in price between petrol and crude oil has fallen from the exceptionally high levels of recent months.
而大型石油公司的利润下滑也反映出提炼石油的利润越来越低，这主要是由于石油和原油价格差在近几个月已不如前几个月那么大。
First choice of green, grass carp, carp and other fish and vintage flour, maize flour, and then juices sesame oil, salt, after kneading, rolling, steaming, cutting, drying processes from refining.
首先要选用青、草、鲢、鲤等鱼肉和上等白面、玉米粉，再拌上麻油、细盐，经过揉、擀、蒸、切、晒等工序精制而成。
The refining process removes the bran and germ from the grain.
精制过程将麸皮和胚芽从谷物中除去。
Flames and smoke billow from a petroleum-refining plant in Shiogama.
火焰和浓烟从盐釜的石油精炼厂中滚滚冒出。
The closest thing we have to modern-day alchemy may be the work of Kosaka Smelting and Refining, the Japanese firm that harvests gold and other valuable metals from old electronics.
可能最能称得上“现代炼金术”的就是小坂冶炼和精炼公司正在做的事了，这家日本公司从旧电器中回收金和其他有用的金属。
Like every other part of the oil industry, refining is suffering from an acute shortage of building materials and skilled Labour.
石油行业处处都面临建材严重不足、熟练工人匮乏，炼油企业也未能幸免。
Heat from the fuel spheres is picked up by helium and can then be used to generate electricity-or to drive industrial processes such as oil refining and desalination.
燃料球的热量由氦带走，然后用来发电——或推动工业生产过程，如炼油和海水淡化。
Lower energy prices and falling demand have naturally hit Eni's profits from production, refining, marketing and petrochemicals.
更低的价格和不断下降的需求从生产，炼化，销售和石化等方面打破了埃尼的利润。
Almost all of the global supply of helium is located within 250 miles of Amarillo, Texas; it's distilled from accumulated natural gas and extracted during the refining process.
几乎全部所有的氦都由德克萨斯州阿马里洛市方圆250英里的地区供应；它是通过从积聚的天然气中蒸馏并在精炼中萃取而来的。
But the seeds can be consumed only after an extensive refining process removes the gossypol, a toxic chemical that helps protect the plant from insect and microbe infestation.
但是，只有在经过一道去除棉子酚的深加工精炼程序之后，棉籽才能食用。棉子酚能保护棉花植株免受昆虫及微生物的侵扰，是一种有毒的化学物质。
Refining, like smelting, is a process of removing impurities from a raw material.
与冶炼矿石一样，石油提炼是一个从未加工的原料中除去杂质的过程。
It's distilled from accumulated natural gas and extracted during the refining process.
它是通过从积聚的天然气中蒸馏并在精炼中萃取而来的。
An evaluation is required to determine if the migrated UDFs and procedures should be used as a basis for refining the code, or if it is easier to recode from scratch.
还需要进行评估，以确定是否应该以迁移后的UDF和过程为基础优化(refine)代码，或者从头重新编码。
In the 1850's Samuel M. Kier, a manufacturer in western Pennsylvania, began collecting the oil from local seepages and refining it into kerosene.
在十九世纪五十年代，萨缪尔m科尔，宾西法尼亚西部的一位制造商，开始从当地的溢出物中收集石油并将它炼成煤油。
Current refining margins are not high but have moved off their recent lows and look reasonably healthy from a longer term perspective.
目前的炼油利润率不高，但已弹离近期低点，而且从较长远角度来看也是相当稳健的。
PostRank has been refining its article ranking algorithms for a few years now, using context gained from shares and comments from various social news sites like Digg and Twitter.
几年来，PostRank一直在改进他们的文章排列算法，利用了社会化网站如Digg和Twitter .的评论和分享来获取内容。
As the world's largest gold producer, China might decide to source the supplies from local mines and through refining scrap metal.
作为世界上最大的金黄生产商，中国可能决定其储备来源于本国金矿及通过提炼废旧金属。
Causes of failure are analyzed for heat exchangers widely applied in refining units and chemical units from the viewpoints of corrosion and sealing element failure.
针对炼油、化工装置中应用广泛的换热器的失效问题，从腐蚀、密封件失效等方面入手，分析了换热器的失效原因。
One method was that corn germ was separated from corn, and then maize oil was prepared by pretreatment, press, extraction and refining from corn germ.
一是从原料玉米中提取玉米胚芽，玉米胚芽经预处理、压榨、浸出得玉米毛油，毛油经精炼得精制玉米油或一级玉米油。
The refining process of citral product from natural litsea cubeba was studied by means of vacuum batch distillation.
采用减压间歇精馏方法，对从天然产物山苍子油中提取柠檬醛产品的精制过程进行了研究。
The methods of preparation and refining of Gardenia Red made from Geniposide were studied.
本文对栀子红的制备条件与精制方法进行了初步研究。
A mathematical model of heat loss of high temperature smoke vented from rotary anode furnace in copper refining based on warm-up burning air was established based on principle of energy balance.
根据能量平衡原理，建立了基于预热燃烧风富氧下铜精炼阳极炉高温烟气热损失数学模型，并根据富氧燃烧风对铜精炼阳极炉氧化期高温烟气热损失数学模型进行计算。
Separation of clay from vegetable oil using ceramic microfiltration membrane in the oil refining process was studied.
针对植物油精制过程，以陶瓷微滤膜对油与粘土的分离进行了研究。
A new industrialized process giving high pure naphthenic acids refining from crude naphthenic acids has been proposed in this paper.
提出了一种由粗环酸精制为高纯环烷酸的工业化新工艺。
Metals produced from smelting ore rather than refining scrap or alloys.
指从矿石中提炼出来的，而不是提炼碎屑或合金而得的金属。
The water from cleaning silicon residue could be used as water-confected in refining Epsom salt.
对清洗硅粉的部分废水可以用来做七水硫酸镁精制时的配制水。
The water from cleaning silicon residue could be used as water-confected in refining Epsom salt.
对清洗硅粉的部分废水可以用来做七水硫酸镁精制时的配制水。
应用推荐