那样的话，他们因运送去发电站而耗费的那么多燃料和能源真的物有所值么？
In that case, is the amount of fuel and energy they're wasting getting the fuel to the power plant worth it?
不仅是在吉普的多燃料发动机的效率，但它们更清洁的和最高的紧凑型SUV一流！
Not only are the engine's in the Jeep's more fuel efficient, but they are cleaner burning and top the compact SUV class !
对一个飞行距离超长的航班来说，起飞时所装有的燃料中有一半之所以需要是因为载这么多乘客按规定需要装这么多燃料。
For a very long flight about half the fuel being carried on take-off is needed simply to carry the fuel required to carry the passengers.
一些批评人士指出，玉米乙醇的生产所消耗的化石燃料能源比它最终生产的生物燃料能源还要多。
Some critics have suggested that the production of corn ethanol uses up more fossil fuel energy than the biofuel energy it eventually produces.
福岛之所以堆积了如此多的燃料棒仅仅是因为来自反核组织的压力让核废料的安全疏散面临巨大困难。
The excessive stockpiling of fuel rods at Fukushima only arose because pressure from anti-nuclear groups has made the safe dispersal of nuclear waste so difficult.
有人可能会认为聚变推进需要一些能量高于标准的化学燃料一百多万倍的稀有燃料推进一个火箭。
One might think that fusion propulsion requires some exotic fuel to propel a rocket a million-or-so-times more energetically than standard chemical fuels.
文特尔博士认为，即使使用现有技术，每公顷藻类所能生产出来的燃料也应有可能比玉米多十倍。
Dr Venter reckons that even with existing technology, it should be possible to turn out ten times more fuel per hectare than can be garnered from maize.
19世纪末，在埃及，有数以百万计的木乃伊被用作火车燃料，当地木材和煤炭匮乏，而木乃伊则多的是。
In the late 19th century, millions of human mummies were used as fuel for locomotives in Egypt where wood and coal was scarce, but mummies were plentiful.
生物燃料的提取来源非常多，但提取自餐厨垃圾的生物燃料被公认为最环保的几种之一。
Biofuels come from many sources and those derived from waste products are considered to be some of the most sustainable.
研究也指出，如果在未来十年中持续大量使用石化燃料，那么在接下来的第2个十年里我们就要减少非常多的温室气体排放以避免温度上升2度。
The research also highlights that continued high rates of fossil fuel use in the next decade will demand extraordinary cuts in emissions in future decades to hit the 2c target.
如果试验证明化石燃料并非由生物体产生，那可能意味着它们比西方地质学家想象的还要多，而且可能会在迄今为止被认为没有希望的地方发现。
If it turns out that fossil fuels are abiogenic, that probably means they are more abundant than Western geologists think, and may be found in places hitherto thought unpromising.
因此CCS电厂至少需要比普通电厂大三分之一，才能产生同样多的净电量，并且还将至少多消耗三分之一的燃料。
So plants with CCS will need to be at least a third bigger than normal ones to generate the same net amount of power, and will also consume at least a third more fuel.
“好奇”是一个多轮的火星巡航车，重约一吨，十英尺长，算上到桅杆顶端约有7英尺高，由一台钚燃料的发电机驱动。
Curiosity is a beast of a rover, weighing one ton, measuring ten feet long by seven feet tall (at the top of the mast), and powered by a plutonium-238 fueled electrical generator.
听到这里，咖啡爱好者们可要沉住气了，因为这1万多杯咖啡燃料全都来自于Costa咖啡分店所提供的废弃咖啡渣。
But coffee aficionados shouldn't scream just yet -- the fuel comes from waste coffee grounds provided by a branch of Costa Coffee.
由于燃料燃烧所造成的空气污染中的多环芳烃(PAHs)也使得报告的作者们倍感担忧。
The authors are also concerned at PAHs, airborne pollutants produced by burning fuels.
荷航本周三称，从今年九月起，将启用200多架使用“地沟油”提炼生物燃料的客机，往返于阿姆斯特丹和巴黎两地。
Starting in September, KLM will begin more than 200 flights between Paris and Amsterdam using biofuel made from used cooking oil, the company said Wednesday.
但问题在于，我们人类使用的化石燃料越来越多，向大气集中排放的碳的数量比过去几千年来排放的总数还要多。尽管碳是空气中一个重要的元素。
The problem is that we're burning ever larger amounts of fossil fuels, putting a greater concentration of carbon into the atmosphere than has been seen for millions of years.
这些热电厂的燃料为焦炉煤气，电厂将使用1百多万公吨的碳燃料，否则这些燃料将被释放到大气层中去。
Those plants will utilize more than 1 million metric tons of carbon content, which otherwise would have been released to the atmosphere.
优选液体阳极包括熔融盐和燃料， 优选含有相当多的元素碳。
Preferably the liquid anode comprises molten salt and a fuel, which preferably has a significant elemental carbon content.
第三，当你知道制造燃料电池发动机有多贵的时候，你就不会认为使用它省钱了。
Third, there won't necessarily be any cost savings when you consider how expensive it is to manufacture the fuel-cell engine.
太阳在三天内发出的热量比地球上所有燃料壁发出的热量还要多。
The sun produces in three days more heat than all earth fuels could ever produce.
第二步，以前一步结果为条件，用线性规划或直接搜索法对多循环中相继的各个单循环进行燃料组件的优化布置；
Secondly, detenmine the optimum fuel arrangment on the basis of the Former stage results by employing a linear programming method or directly search method for successive every one of the multi cycle.
从收集到的液体燃料中检测出8种主要物质，分别为高级烯烃、炔烃、杂环化合物和多环有机物。
And there are 8 kinds of main components in liquid fuel, which belong to higher olefine hydrocarbon, acetylene series, heterocyclic compound and polycyclic organic matter.
由于必须使用加力燃烧视，消号了鞠多的燃料。
In consequence having to use after-burners more fuel is consumed.
高能多脉冲超正压射孔技术是一项利用高能燃料的燃烧在目的层产生压力的超正压射孔或增产新技术。
High energy multiple pulse overbalanced perforating is a new perforating and stimulation technique which USES high energy fuel's burning to produce pressure in interest formation.
高能多脉冲超正压射孔技术是一项利用高能燃料的燃烧在目的层产生压力的超正压射孔或增产新技术。
High energy multiple pulse overbalanced perforating is a new perforating and stimulation technique which USES high energy fuel's burning to produce pressure in interest formation.
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