石油的

According to Hotelling's view (Hotelling, 1931), non-renewable nature lead to the result that oil price is always greater than the marginal cost.

成本作为石油价格的第二个层次也是必然的，主要来自石油产业的投资和生产销售石油产品的成本。

India's total proven oil reserves stand at 11 billion barrels,[94] of which Bombay High is believed to hold 6.1 billion barrels[95] and Mangala Area in Rajasthan an additional 3.6 billion barrels.

19[93]印度所有已探明的石油储藏量达110亿桶，[94]孟买高地的石油储量有61亿桶[95]，拉贾斯坦邦的曼格拉地区石油储量还有另外的36亿桶。

In the concentration of petroleum hydrocarbon 3g/kg and 6g/kg, Forsythia suspense had the less variation breadth of physiological characteristics and chlorophyll fluorescence parameters compared with Hydrangea paniculata and Amorpha fruticosa, and had higher tolerance to petroleum hydrocarbon stress.

石油烃含量在3g/kg土和6g/kg土2个处理中，连翘的生理指标和叶绿素荧光参数的变化幅度要小于大花水桠木和紫穗槐，对石油烃胁迫的抗性更强；石油烃含量在12g/kg土时，3种植物的生长均受到最大抑制。

Results According to the information at home and abroad and the research and the study result of toxicologic experiments,hygienic standard was drawn.

石油沥青是石油原油分馏后剩余的副产品，随着石油产量的增加，沥青的产量也随之增加。

In a report that Congress ordered last summer after price spikes following the hurricanes that struck the Gulf Coast, the Federal Trade Commission said that the sharp jump at the pump was attributable to market forces — namely big drops in supply and production as well as runs on inventories after major damage to refineries, ports and pipelines.

报告还称，去年夏季在飓风袭击海湾后石油价格飙升，对此国会下达相应命令，联邦贸易委员会称，油价的飙升是由市场因素造成的，即飓风对精炼厂、港口和石油管道造成的破坏使得石油产量不稳定、供应能力急速下降。

The first is the recent change in the supply and demand structure of the global oil market: Oil- and gas-producing countries have increased restrictions on foreign investment, while strengthening state controls over oil-resource development.

首先是国际石油市场供求结构的变化。石油和天然气生产国已经开始提高对外国投资者的限制，以加强本国对石油资源开发的控制。

Taking the monthly data of spot and futures oil price from 1987 to 2005, weanalyze the relationship between spot market and future market of international crudeoil in two parts.

本文采用1987年到2005年的石油现货和期货价格的月度数据，从两个部分阐述了石油期货市场与石油现货市场间的价格关系。

Processing company main products are: a variety of steel grade, multi-threaded type of coupling casing oil, petroleum oil pipe coupling, oil casing thread processing.

公司加工的主要产品为：多种钢级、多种螺纹类型的石油套管接箍、石油油管接箍、石油套管的螺纹加工。

The word petrified has the same root. As the price of oleum climbs ever higher, the links between fear and petroleum are becoming clear to economists as well as etymologists.

同时，英文中&石化&与&石油&含有相同的&岩石&拉丁词根，随着原油价格不断攀升，对经济学家而言，恐惧与石油之间联系的密切度愈发等同于&石油&和&石化&在英文语源学上联系的密切度了。

Phyllosilicates have the great potential in petroleum chemical engineering, petroleum exploit, organic chemical engineering and so on.

层状硅酸盐由于其在石油化工、石油钻探、环境治理、有机化工以及石油深加工方面所具有的长足潜力倍受众多科研工作者的青睐，对其开发也在不断的深入进行中。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。