For example, 50% of the new Boeing 787 is made out of carbon fibre, making it light and fuel efficient.
比如，50%的新型波音787由碳纤维组成，使其更轻，更省油。
The German carmaker’s new two-litre engine, which will be seen initially in its Z4 sportscar, is more powerful than the three-litre motor it replaces and 20% more fuel efficient.
宝马的这款新两升引擎最初出现在她的Z4运动车上，该引擎比被它取代的三升引擎更有动力，而且有比三升引擎高出20%的燃油效率。
The German carmaker's new two-litre engine, which will be seen initially in its Z4 sportscar, is more powerful than the three-litre motor it replaces and 20% more fuel efficient.
宝马的这款新两升引擎最初出现在她的Z4运动车上，该引擎比被它取代的三升引擎更有动力，而且有比三升引擎高出20%的燃油效率。
It is very efficient and offers great fuel economy, and its only byproduct is water, so it's also a 'green' aircraft.
它非常有效，提供绝佳的燃油经济性，其唯一的副产品是水，所以它也是一架绿色飞机。
"Electric cars are one of a suite oftechnologies that are making vehicles cleaner and more fuel efficient, " hesaid.
“电动车是使汽车更清洁、燃油效率更高的一整套技术中的一种。” ，他说。
The X-48B program is part of NASA’s new Environmentally Responsible Aviation Project aimed at developing more fuel efficient and quieter aircraft for the future.
X - 48B计划是美国宇航局的新环境友好航空项目的一部分，这个项目致力为未来于开发燃油效率更高、更安静的飞机。
We still can’t figure out how to make hydrogen fuel cells efficient, safe and practical and hybrids/deisal cars are yesterday’s news.
我们仍无法找出让氢燃料电池高效、安全、实用的方法，而混合动力车已是昨日之旧闻。
So far, it looks as if Chrysler will emerge from its restructuring a more sensible company, linked up to Italy's Fiat, which knows how to manufacture and sell fuel-efficient cars.
到目前为止，看起来克莱斯勒公司如果与意大利菲亚特重组以一个更合适的公司出现，而这个公司知道怎么生产和销售高效率燃料汽车。
They reject the limits on engine displacement, instead advocating the promotion of fuel-efficient cars of all shapes and sizes.
他们拒绝在发动机替换上的限制，而提倡促销所有型号的有效利用能源的汽车。
To achieve this, the WEO estimates that renewable and carbon-efficient fossil-fuel energies will have to expand their share of the energy mix from 19 to 26 percent by 2030.
要达到这个目标，该报告估计，再生能源和节能型碳化石燃料将它们在能源结构中的比重必须由19%提高到2030年的26%。
In exchange for an equity stake of around 35%, Fiat would make available to Chrysler its small and medium-sized platforms and advanced, fuel-efficient powertrains.
作为获得克莱斯勒35%股份的交换，菲亚特将向克莱斯勒提供小型和中型的车型平台以及先进的、低耗油的动力技术。
There is little in the way of future predictions, apart from the suggestion that aeroplane wings may soon have bristles, a "fuzziness" that would reduce drag and therefore be more fuel-efficient.
他几乎没有对未来做预言，除了暗示飞机翅膀可能很快就会有短毛，因为这种“羽毛特性”会降低拖力，因而更节约燃料。
The Italian firm would supply it with “cutting-edge technology” in the form of fuel-efficient engines, small-car platforms and factory automation.
这家意大利的公司将提供“尖端的技术”，如节油发动机，小型汽车生产平台和工厂自动化系统。
A secondary benefit is getting gas-guzzling old clunkers off the road and replaced with more fuel-efficient band new models.
一个间接的好处是将大量耗油的老旧汽车从道路上清除，代之以更新型、更有效使用燃料的新汽车。
GM, Ford and Chrysler are all trying to reduce the speed at which they are burning cash, and to accelerate the arrival of more fuel-efficient models.
通用、福特和克莱斯勒正在努力减少其烧钱的速度，而且加速将更多的节油型汽车投入市场。
U.S. carmakers are rushing to add more fuel-efficient smaller vehicles and hybrids to their fleets in the immediate future.
美国汽车制造商正急于尽快地生产更多的燃料效率的小型车辆和混合动力车型。
The two-passenger hybrid aims to be fuel efficient, easy to repair, safe to drive and inexpensive to own.
这辆双座位的混合动力汽车的目标是省油，容易维修，驾驶安全，并且购买价格低廉。
In America a shift in consumer purchases towards more fuel-efficient vehicles, ethanol mandates and higher fuel-economy standards have all capped growth in petrol demand.
在美国，消费者转而购买节能的车辆，乙醇法规和更高节能经济标准的发布，这些都抑制了对汽油的需求。
Only more fuel-efficient vehicles, better public transport, and electric cars will get us off the oil hook.
只有更多的高效能交通工具，更好的公共交通和电力车会让我们摆脱石油麻烦。
Without Opel, GM's promises to build a fleet of smaller and more fuel-efficient cars in North America would lack conviction.
没有了欧宝，通用汽车要在北美开发一批小型清洁汽车的承诺就变得没有说服力了。
Aviation: Emerging technologies are ushering in more fuel-efficient, comfortable and exotic aircraft. Get ready for the future of flight.
航空业：未来飞机将迎来更高能效、更加舒适、更加奇幻的新兴技术时代，做好准备迎接吧。
The industry has already been developing more fuel-efficient engines and other solutions which are more respectful of the environment.
汽车业已经研发更节能的发动机和其他对环境更有益处的解决方法。
MENTION hybrids these days, and most people think of fuel-efficient cars.
这些天一提到混合体，许多人想到节能车。
Rogers also takes to task the U.S. automakers and their inherent aversion to creating more fuel-efficient cars.
罗杰斯还指责了美国汽车厂商，以及它们对节能车与生俱来的敌对态度。
Cuba is gradually augmenting its fleet of thirsty Soviet buses and trucks with new, more fuel-efficient Chinese models.
古巴正逐渐使用新型节能的中国款式来增强本国耗油量大的各类苏式巴士车与卡车。
And just as cars are growing more fuel-efficient, Americans are driving less.
随着汽车越来越省油，美国人也越来越少驾车出行。
Infants born to malnourished mothers, for example, are more likely to be born small and have efficient metabolisms that require less fuel to survive.
例如，如果婴儿母亲怀孕期间身体一直营养失调，那么婴儿出生时很有可能个体会非常瘦小，并且新陈代谢能力很低。
Today's diesels are sturdy, smooth and up to 40% more fuel-efficient than petrol engines.
今天的柴油机不仅耐用美观，而且比汽油发动机节油40%。
Today's diesels are sturdy, smooth and up to 40% more fuel-efficient than petrol engines.
今天的柴油机不仅耐用美观，而且比汽油发动机节油40%。
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