| 1. | Comprehensive assessment crude oil form inner mongolia oil sands
内蒙古油砂油的综合评价 |
| 2. | The oil sands the up - to - date propellant in global economic growth
油砂新的经济增长推进剂 |
| 3. | Opportunities and risks of the canadian oil sand resource development
加拿大油砂资源开发的机遇与风险 |
| 4. | Application of high resolution sequence stratigraphic analysis in oil sand correlation
百色盆地百49块百岗组三段高分辨率层序地层学分析 |
| 5. | Best of all , the oil sands are in canada , a hearteningly moderate and stable country
更重要的是，这些油沙存在于加拿大一个气候温和、社会稳定的令人行动的国家。 |
| 6. | If the price of natural gas rises , or that of oil falls , the oil sands will look less enticing
如果天然气的价格上升，或者石油的价格下跌，油沙的吸引力将由此减低。 |
| 7. | The uncertainties surrounding the oil sands , in other words , are as big as the developments themselves
换句话说，围绕着油沙的层层不确定因素，就像被其包于当中的油沙那样庞大。 |
| 8. | Until recently , most big oil firms shunned the oil sands as too expensive to exploit
一直以来，油沙的开发成本昂贵导致其不能被开发利用，大部分的大型石油公司对此问题也是避而不谈。 |
| 9. | Geochemical characteristics of oil sand of different state from yanchang formation sandstone reservoirs in xifeng oil field , ordos basin
鄂尔多斯盆地西峰油田延长组油砂中不同赋存状态烃的地球化学特征 |
| 10. | Analysts at citibank reckon the oil price needs to remain above $ 40 a barrel to make the development of the oil sands worthwhile
花旗银行的分析师认为只有当油价持续高于40美元一桶时，油沙的开发才变得有价值的。 |
