超过半数的美国家庭用天然气供暖。
More than half of all U.S. households are heated with natural gas.
当地经济严重依赖石油和天然气提炼。
The local economy is overwhelmingly dependent on oil and gas extraction.
我们应该通过充分利用其他能源节约石油和天然气。
We should conserve oil and gas by making full use of other energy sources.
一家财团计划修建一条从俄罗斯向德国东部供应天然气的管道。
A consortium plans to build a natural-gas pipeline from Russia to supply eastern Germany.
俄国政府去年一月份已经选择了不解除对油价和天然气价格的控制。
The Russian government chose not to decontrol oil and gas prices last January.
奥瑞克斯公司是一家以达拉斯为基地的石油和天然气勘探及生产公司。
Oryx is a Dallas-based oil and gas exploration and production concern.
由于大油井的枯竭，要想从北海有利地获取石油和天然气，我们必须集中精力于小储量油井的开采。
To harvest oil and gas profitably from the North Sea, we must focus on the exploitation of small reserves as the big wells run dry.
因为石油和天然气变得稀缺了，是吗？
地球上的石油和天然气储量仍然丰富。
The amount of oil and natural gas in the Earth was still plentiful.
放气值也意味着天然气提取器认为没有捕获氦的需要。
Deflated values also mean that natural gas extractors see no reason to capture helium.
南极的矿产、石油和天然气财富是一种更长期的馈赠。
Antarctica's mineral, oil and gas wealth are a longer-term prize.
因为还有类似石油和天然气这种其他的资源可供选择，对吗？
Well, there were other energy choices like oil and natural gas, right?
这些石油和天然气的很大一部分来自英国和挪威之间的北海海底。
A significant part of this oil and gas comes from under the North Sea between Great Britain and Norway.
到了80年代，随着石油和天然气价格的下跌，这一趋势发生了逆转。
Then in the 80s, this trend reversed itself when the price of oil and natural gas went down.
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。
Petroleum, consisting of crude oil and natural gas, seems to originate from organic matter in marine sediment.
Siduria最近实施了一项计划：将供暖来源从石油改为天然气。
Siduria recently implemented a program to convert heating systems from oil to natural gas.
那是各种形式的能源——石油、天然气、煤炭、核能、太阳能，乃至风能。
That's energy in all forms—oil, gas, coal, nuclear, solar and even wind power.
市场上已经有很多替代燃料汽车，其动力来源从太阳能到天然气无所不包。
Already there are many alternative fuel vehicles on the market, powered by anything from solar power to natural gas.
事实上，在全球范围内，化肥生产消耗了全球每年约3-5%的天然气供应。
Indeed, on a global scale, fertiliser manufacturing consumes about 3-5% of the world's annual natural gas supply.
北达科他州的达科他气化在一个将煤转化为合成天然气的工厂捕捉二氧化碳。
Dakota Gasification of North Dakota captures CO2 at a plant that converts coal into synthetic natural gas.
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。
At a refinery, the crude oil from underground is separated into natural gas, gasoline, kerosene, and various oils.
经济低迷正在抑制市场对石油和天然气的需求，导致基准原油价格跌破每桶50美元。
The economic downturn is drying up demand for oil and natural gas, dropping the benchmark price for a barrel of oil to below $50.
石油和天然气的密度都比水小，所以二者通常会浮在被水浸泡的岩石和沉积物的表层。
Both oil and gas are less dense than water, so they generally tend to rise upward through water-saturated rock and sediment.
天然气和煤炭，还有化石燃料，也出现了类似的价格下跌，而且看起来会持续很长时间。
Natural gas and coal—also fossil fuels—have similarly seen price declines that look to be long-lived.
然后它通过管道将天然气输送到200英里外的加拿大，在那里的地下压泵进行采油作业。
It then ships the gas 200 miles by pipeline to Canada, where it is pumped underground in oil recovery operations.
煤炭和天然气主要用于发电，而石油主要用于给运输提供能量，但所有这些能源的价格是相互关联的。
Coal and natural gas are mainly used for electricity generation, whereas oil is used mostly to power transportation, yet the prices of all these energy sources are linked.
不幸的是，目前石油、天然气和煤炭的低价格可能无法激励研究人员去寻找更便宜的那些燃料的替代品。
Unfortunately, the current low prices for oil, gas, and coal may provide little incentive for research to find even cheaper substitutes for those fuels.
全球超过四分之一的石油和近五分之一的天然气来自近海，尽管近海钻探的成本是陆地钻探的六到七倍。
More than one-quarter of the world's oil and almost one-fifth of the world's natural gas come from offshore, even though offshore drilling is six to seven times more expensive than drilling on land.
米勒参观了一家德州天然气公司，该公司成功地应用了基于蚁群行为的公式来“优化其工厂和卡车的路线”。
Miller visited a Texas gas company that has successfully applied formulas based on ant colony behaviour to "optimise its factories and route its trucks".
可再生能源只占全球主要能源消耗的一小部分，化石能源仍然占主导地位——煤炭和石油各占30%，天然气占25%。
Renewables account for only a small share of global primary energy consumption, which is still dominated by fossil fuels—30% each for coal and oil, 25% for natural gas.
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