原油

In most cases the price paid for the coude is determined in prat by the API gravity, hence ,the importance of careful gravity determination in each instance.

在多数情况下原油的市场价受重度的影响。所以测定原油重度的每一步工作都是很重要的。

Using GC/C/MS on-line carbon isotope analysis technique, we obtained the stable carbon isotope ratios of n-alkanes, iso-alkanes from the light hydrocarbon compositions and pristane, phytane in crude oils in Tarim basin.

本文利用新兴的原油单体烃类在线同位素分析技术测定了塔里木盆地原油及凝析油的正构烷烃、轻烃部分的异构烷烃和植烷、姥鲛烷的稳定碳同位素值。

make the crude oil circumgyrate in a rotundity container in which the crude oil can get certain pressure, then let the crude oil out and put diesel oil in it to circumgyrate, note the degree of the diesel oil at different stage .

试验方法：使原油在高压釜内旋转模拟原油在管道中流动，在不同条件下形成沉积膜，再用等量的柴油进行冲刷，分阶段测量并记录柴油的色度，通过该色度指标的变化规律来分析影响结膜的因素。

Last, the effect of salinity and the concentration of crude oil on the biodegradation were investigated.

最后，分析了盐度和初始原油浓度对P.aeruginosa ZJU-X降解原油的影响。

Based on PVT and sand packed tube, the high pressure characteristics such as viscosity, expansion coefficient and minimum miscibility pressure were measured for mixture of crude oil and carbon dioxide, and the oil and gas production during multi contact experiments under constant and declined pressure was investigated, Lastly, the production performance of sand packed tube similar to low permeable reservoir.

通过PVT筒和填砂管气液平衡等模拟实验，测定原油与CO2体系的黏度、膨胀因数和最小混相压力等高压物性参数，研究了恒压和降压下5次CO2接触过程中原油和气体的产量变化，并对比研究模拟特低渗填砂管与PVT筒CO2吞吐实验的开采动态。

CO2 injection used in mature oil fields will not only sequestrate CO2 geologically, but also enhance oil recovery. Moreover the enhanced oil decrease the cost of CO2 injection.

中文摘要：注入CO2提高石油采收率技术致力于CO2地质封存与CO2资源化工业生产的有效耦合，在常规技术很难继续开发的油田中注入CO2驱出残留的原油，进一步扩充CO2的储集空间，增加埋存量，同时采出的原油也在一定程度上降低甚至弥补了CO2地质埋存的高昂成本。

Study on the Positioning of Sounding Balloon Drifting in MM5;2. The drifting speeds of crude oil from Shengli oil field were measured precisely under different conditions of current, wind and wave in laboratory.

13m范围内，流、风、波单独存在及共存时，胜利油田原油在水面上的漂移速度，建立了包括流速和风速矢量及波高三个参数的胜利油田原油漂移速度的经验公式。

Iran's oil includes some of the heaviest and most sulfurous grades sold, making them less desired by refiners.

伊朗石油包括一些最重的原油并且含硫等级最高，这使他们的原油对炼油厂缺乏吸引力。

The operating capacity of the crude oil tank farm was as high as 288,000m3 exceeding the design capacity.

广州石油化工总厂为满足原油供给的需要，减少进口油的中转费用，兴建了惠州港原油码头及其配套系统，1997年3月投入生产。

The relations between viscoelsticity and yield stress, thixotropy need to be studied for the theoretical breakthrough.

建议进一步研究含蜡原油粘弹性与屈服应力、触变性的关系，在机理研究方面加大力度；通过研究粘弹性与热历史、剪切历史的关系，建立管道运行和停输期间含蜡原油胶凝特性的预测模型，以更加有效地指导管道的安全运行。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。