1) the difference between the petroleum supplies and demands
石油供求
1.
The increase of Chinese petroleum output isn't plenty, but the increase of consumption is huge, so the difference between the petroleum supplies and demands is more and more bigger.
中国石油产量增幅不足,消费量剧增使得石油供求缺口日益增大,出现了石油安全问题。
2) supply/demand of oil products
油品供求
3) oil demand
石油需求
1.
This paper applies the fusion of soft computing and hard computing to the forecasting of China's oil demand from 2004 to 2015 year.
运用软计算和硬计算相融合的方法对我国2004—2015年的石油需求进行了预测。
2.
Some major issues of China's oil industry,such as China's petroleum resource potential,medium-long term oil demand and present petroleum exploration stage, have been discussed by various methods.
通过多种方法,对中国的油气资源潜力、中长期的石油需求和目前油气勘探阶段等问题进行了分析研究,结果为中国的油气资源探明程度很低,石油勘探尚处在发现高峰期,天然气勘探处在发现早期;仅用某个时间段的单因素趋势诸如消费指数、GDP增长关联系数等进行油气的需求预测,将得出误差较大的预测结果。
4) oil consumption
石油需求
1.
Forecast of oil consumption based on BP neural network;
基于BP神经网络的我国石油需求预测
2.
This paper predict oil consumption by support vector machine.
利用支持向量回归机对我国石油需求量进行预测,并通过实验与神经网络的预测结果进行比较,表明支持向量机具有更高的预测精度。
5) oil supply
石油供给
1.
Due to this fact, the two countries seek new oil supply source all over the world, gradually forming a mutually competitive tendency.
中国和印度经济的快速发展使两国对进口石油的依赖程度不断上升,两国在世界各地寻求新的石油供给来源的过程中形成相互竞争的态势。
2.
Meanwhile,China must observe corresponding rules an d open its market as contracted,whic h will inevitably increase the risk o f China' s oil supply.
中国加入WTO后,一方面经济将快速发展,能源消费将进一步增涨,进口石油份额将越来越大;另一方面,中国必须遵守相应的规则,履行协议条款开放市场,这导致中国的石油供给安全风险增加;文章提出,中国可通过增加后备储量,建立完善的储备体系,实现进口多元化,推广使用替代品化解风险,全面提高石油供给的安全度。
补充资料:美国石油学会标准(见美国石油学会)
美国石油学会标准(见美国石油学会)
standards of API: see American Petroleum Institute; API
Me心旧shl体川为拍hui共国石油学会标准bi0Ozhun (standaxdsofAPI)见美一一,L刀‘2‘
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条