Petroleum, consisting of crude oil and natural gas, seems to originate from organic matter in marine sediment.
石油由原油和天然气组成，它们似乎来源于海洋沉积物中的有机物质。
At a refinery, the crude oil from underground is separated into natural gas, gasoline, kerosene, and various oils.
在炼油厂，从地下提取的原油被分离成天然气、汽油、煤油和各种其他类型的油。
Though BP has sought to do just that as it captures crude from its breached well, some of the gas has escaped containment efforts and has wound up in the water.
虽然在提取原油时，BP公司力求将油井漏出的甲烷收集或烧掉，但还是有些气体泄漏逃离，融入到水中。
But while easing prices for crude and other commodities have allowed retail gas prices to come down almost 10 percent from July highs, food prices have been more stubborn.
尽管原油和其他日用品价格的停止增长使得汽油的零售价格从7月的最高点到现在下降了10%，食品价格仍然高企不下。
Nigeria, the fifth-biggest source of oil imports for the U.S., holds reserves of more than 36 billion barrels of crude and 187 trillion cubic feet of gas.
尼日利亚美国第五大原油进口来源国拥有超过360亿桶原油储备和1亿8千7百万立方英尺的天然气储备。
Moreover, compared to natural gas and crude oil, coal is much cheaper per ton of CO2 released.
再者，与天然气和原油相比，燃烧煤炭产生CO2的吨均价格低廉些。
Moreover, because gas is frequently encountered in association with oil, the production, refinement, transportation, and storage of crude oil is also a source of methane emissions.
此外，由于天然气常与石油混在一起，原油生产、提炼、运输和储存也是一个甲烷排放来源。
Putin joined the team of scientists studying gas hydrates and natural seepage of crude oil on the bottom of Baikal on Saturday.
在周六与普京随行的是一队科学家，他们负责研究天然气水合物，以及贝加尔湖湖底原油的自然渗漏问题。
The oil-equivalent metric represents all forms of energy consumed, including crude oil, nuclear power, coal, natural gas and renewables sources such as hydropower.
油当量代表消费的所有形式的能源，其中包括原油、核电、煤炭、天然气以及水力发电等再生资源。
This implies that any tax on carbon has a much higher impact on coal than on crude oil (or gas).
这就表明，对碳排放征税对煤炭的影响远大于原油（或天然气）。
To increase the pressure on him, Russia has now raised gas prices and slashed its supply of crude.
为了向他施压，俄罗斯提高了天然气价格，减少了原油供应。
The major cooperation projects of crude oil and natural gas pipelines are the role model of the bilateral cooperation in energy and mineral resources.
中哈原油管道、天然气管道等大型合作项目树立了两国能矿资源合作的典范。
Greenhouse gas emissions of tar sands crude are 40% higher than conventional oil, and the open-pit mining has devastated Alberta's boreal forest.
焦油砂的温室气体排放量比普通石油高40%，露天采矿已经极大地破坏了阿尔伯塔的北方气候带森林。
Texas has nearly a quarter of America's crude oil reserves, and 30% of its natural gas.
德州拥有美国四分之一的原油储量和30%的天然气。
SEOUL—South Korea posted a much larger-than-expected trade surplus in February as ship deliveries boosted exports, while imports fell as holidays reduced crude oil and natural gas demand.
首尔——二月，因为出口的增长和国内节日对原油和天然气需求的减少，韩国外贸盈余远远超过预期。
The China-Russia crude oil pipeline project kicked off smoothly and both sides entered into new consensus in such fields as nuclear energy, power and natural gas.
中俄原油管道项目顺利启动，双方在核能、电力、天然气等能源领域达成新的共识。
With a total of 55 percent of the world's crude oil reserves and 41 percent of its natural gas, why should they?
这些中东国家，其原油储量占世界原油储量的55%，其天然气储量也占世界天然气储量的41%，即然如此，为什么这些国家还要去接纳别的其它能源？
With prices for crude oil and natural gas off sharply from their recent highs, revenue at the oil giant tumbled 37%, from 5 billion to 7 billion.
随着原油与天然气价格在近期高位运行后大幅下跌，这家石油巨头的收入从2650亿美元减少至1670亿美元，降幅高达37%。
Output of crude oil has fallen by half since oil and natural gas were nationalised by Mr Morales in 2006.
自从2006年Evo Morales宣布石油和天然气产业收归国有，原油产量已经下滑了一半。
Viscosity: viscosity is the crude oil in the flow caused by the internal frictional resistance, crude oil viscosity depends on temperature, pressure, dissolved gas and its chemical composition.
粘度：原油粘度是指原油在流动时所引起的内部摩擦阻力，原油粘度大小取决于温度、压力、溶解气量及其化学组成。
Increased reserves were found for 57 minerals, including 1.34 billion tons of crude oil, 647.2 billion cubic meters of natural gas and 23.11 billion tons of coal.
有57种矿产新增查明资源储量，其中，石油13.4亿吨，天然气6472亿立方米，原煤231.1亿吨。
Crude oil product oil edible oil natural gas chemical material LNG CWM sewage tap water etc.
原油、成品油、食用油、天然气、化工物料、液化天然气、水煤浆、污水、自来水等。
The surface effectively resists corrosive action of water, saltwater spray, alkalies, crude oil, and natural gas.
这种表面能有效地抵御水、盐雾、碱、原油和天然气的腐蚀反应。
Natural Resources: coal, sulfur, copper, natural gas, silver, lead, salt, zinc, magnesite, lignite, crude oil.
自然资源：煤、硫磺、铜、天然气、银、铅、盐、锌、菱美矿、褐煤、原油。
Future oil and gas price increases may extend the productive lives of crude oil and natural gas reservoirs beyond the current terms of the relevant production licenses.
未来油气价格的上涨可能会将原油和天然气储量的生产寿命延长至超逾有关采矿许可证的现有期限。
Method Using analysis of reservoir fluid characteristics, petrophysical properties, such as high pressure, of crude and condensate gas from Baozhong low permeability reservoir have been studied.
方法应用油气藏流体特征的分析对宝中区块低渗储层的原油及凝析气的高压物性等进行分析研究。
Export Products: crude and refined petroleum, natural gas, shrimp, manufactured fertilizers.
主要出口产品：精制原油、天然气、小虾、化肥。
Export Products: crude and refined petroleum, natural gas, shrimp, manufactured fertilizers.
主要出口产品：精制原油、天然气、小虾、化肥。
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