Geothermal is four times as efficient as fossil-fuel-burning furnaces and twice as efficient as a conventional air conditioner.
地热系统的效率是石油燃料炉子的4倍，是常规空调的2倍。
For example, fuel-Burning heat engines convert chemical energy to thermal energy; Batteries convert chemical energy to electrical energy .
如用燃料烧热的引擎把化学能转为热能，电池把化学能转为电能。
The experiments and the actual operating results showed that the MCDBES system has better control performance for unknown any mathematical model of a fuel-burning ceramic kiln.
经试验和实际运行结果表明，MCDBES系统对未知数学模型的被控对象，具有良好的控制性能。本文提出的MCDBES已成功地应用于燃油陶瓷窑炉计算机控制系统。
With fossil fuel-burning power stations continuing to be built rather thanclosed down there has been recent focus on technologies that capture and storethe carbon pollution produced.
随着燃烧化石燃料的发电站还在继续建造而不是关闭它们，这些发电站最近聚焦于捕捉并封存它们制造的碳污染的技术。
The burning of fuel, such as by cars, is not the only source of this increased heat.
诸如汽车之类的燃料燃烧不是这种热量增加的唯一来源。
The fact that burning fuel creates these "negative externalities" does not imply that no tax on fuel could ever be too high.
燃烧燃料产生这些“负外部性”的事实并不意味着燃油税不会太高。
I'm burning some energy, and I'm burning some fuel to do this somehow, to get that work to happen.
我正在燃烧一些能量，并且正在燃烧一些燃料以某种方式做到这一点，以使这项工作得以实现。
So we are burning up an enormous amount of fuel at every launch just to get the rocket up to what's known as escape velocity.
所以每一次发射我们都要耗费大量的燃料来让火箭达到所谓的“逃逸速度”。
Regular engines push spaceships by burning fuel.
普通发动机靠燃烧燃料来发动飞船。
Byrd was burning the fuel for heat.
伯德正在燃烧燃料取暖。
It can be extracted without burning a fossil fuel such as coal, gas, or oil.
它在采掘过程中无须燃烧如煤炭，煤气或石油这类矿石燃料。
Other factors include changes in solar activity, the increased water vapour that can be held by warmer air and soot and other particles produced by fossil fuel and wood burning in Asia.
其他因素包括太阳活动，通过温暖的空气、烟尘、在亚洲化石燃料和木材燃烧产生其他粒子的变化都可以增加水汽以至变暖趋势降低。
Energy firms often call gas a clean fuel: burning it releases roughly half as much carbon dioxide into the atmosphere as burning coal does.
能源公司常常把天然气称作纯净的燃料：燃烧天然气进入大气层的二氧化碳量大致上是煤炭的一半。
Marika Holland: I think it’s a strong suggestion that reducing emissions of greenhouse gases, fossil fuel burning can actually have an impact on Arctic sea ice cover, that not all hope is lost.
玛丽卡•霍兰德：我觉得这充分说明了，减少温室气体排放量和化石燃料燃烧确能阻止北冰洋海冰消融，我们仍然存有一线希望。
Some trucks now run on cleaner burning diesel fuel engines, while others are using compressed or liquefied natural gas.
有些卡车已经使用清洁柴油引擎。其它一些卡车也有使用压缩或液化天然气燃料的。
The airplane, the automobile, and even the rocket are based on this basic idea of deriving huge amounts of propulsive power by burning fuel.
飞机，汽车，甚至火箭的动力都是燃料燃烧产生的巨大推进力。
The study projects that growing worldwide fossil fuel burning will boost global average ozone concentrations 50 percent by 2100 unless emissions are seriously restricted.
该项研究认为除非排放得到有效抑制，否则到2100年，增长中的全球矿物燃料燃烧将导致届时臭氧浓度增长百分之五十。
These can also be met by burning less fossil fuel or relying more on-dread word-nuclear power.
通过减少化石燃料的燃烧或更多的依赖令人们有点畏惧的核能也可以达成这一目的。
Scottish peat bogs hold three-quarters of all the carbon in British ecosystems - equivalent to around a century of emissions from fossil fuel burning.
苏格兰泥潭沼泽地吸收了英国生态系统中四分之三的泥炭——这相当于化石燃料燃烧一个世纪所排放的碳量。
Seawater is absorbing less sound as carbon dioxide from fossil-fuel burning seeps into the ocean and acidifies it.
海水吸收更少的声音是由于矿物燃料燃烧产出的二氧化碳渗漏到海洋中并酸化了海洋。
Ever since, fuel cells burning hydrogen or other fuels such as methanol have been touted as clean, quiet and green power sources.
自此自后，使用氢氧或其他像甲醇等燃料的燃料电池就被冠以清洁，安静绿色能源的名号而被大力追捧。
This small weakening of the sun, however, has been outpaced by the rapid increase in CO2 levels from all our fossil fuel burning and tree-cutting.
虽然太阳活动降低了，但是我们燃烧化石燃料和砍伐树木引起了CO2的快速升高。
This is crucial in teaching your body to improve its fuel burning processes and to lengthen the time you can run on easy carbohydrates.
这一点非常重要，它可以教您的身体如何改进燃料燃烧工艺，延长您使用易燃碳水化合物的时间。
Manmade sources can include motor vehicles, and industrial fuel burning, and manufacturing operations.
人为来源可以包括机动车辆、工业燃料燃烧和制造业务。
Black or gray and black peat can be used as fuel burning.
黑色或灰黑色泥炭可以作为燃料而熊熊燃烧。
It would be the first new fossil-fuel burning power plant in Scotland for 30 years - a real step backwards for the country that has pioneered wind power in Britain.
这可能是三十年来苏格兰第一座燃烧矿物燃料的新电厂——对这个曾经在不列颠开创了风力发电的国家来说，这是真正倒退的一步。
It would be the first new fossil-fuel burning power plant in Scotland for 30 years - a real step backwards for the country that has pioneered wind power in Britain.
这可能是三十年来苏格兰第一座燃烧矿物燃料的新电厂——对这个曾经在不列颠开创了风力发电的国家来说，这是真正倒退的一步。
应用推荐