Antimatter is also an ideal super efficient fuel.

反物质也是理想的超高效燃料。

Diesel engines are more fuel efficient than their gasoline counterparts.

柴油发动机比汽油发动机更省油。

So, we're being encouraged to be more fuel efficient.

我们被鼓励提高燃油效率。

They're fuel efficient but they tend to burn dirty.

这种车会非常省油，但更易对环境造成污染。

Gas powered vehicles are becoming more fuel efficient, and that fuel is a lot cheaper than hydrogen.

传统汽车越来越省油，而且油价也比氢气便宜得多。

The supersonic planes being developed today make less noise and are more fuel efficient than the Concorde.

目前正在研发的超音速飞机比协和式飞机噪音更小，燃油效率更高。

It is a very fuel efficient vehicle giving you about 34 miles in the city and 40 on the highway.

这辆车不耗油，在市区加次油可行驶34英米，高速上可行驶40英米。

But Airbus has struggled to sell the giant planes with airlines increasingly turning to smaller, more fuel efficient aircraft for long haul flights.

但是空客在这款巨无霸客机的销售上遇到了问题，因为越来越多的航空公司更倾向于在长途航线上采用体型更小更省油的飞机。

If you have good gas mileage, your car is very fuel efficient.

如果你有良好的油耗，你的车是非常省油的。

Other things, MPG, miles per gallon, basically how fuel efficient is this car?

其他东西，MPG，每加仑英里数，基本上这辆车的燃油效率如何？

They're very fuel efficient and can even run on pure electricity for short distances.

它们非常省油，甚至可以在短距离内依靠纯电力行驶。

This position is to help the engine design team to create better fuel efficient cars.

这个职位是帮助发动机设计团队制造出更省油的汽车。

IT IS MORE HEAT- AND FUEL-EFFICIENT THAN AN OPEN HEARTH.

它比平炉的热效率和燃料效率更高。

Of course, aircraft manufacturers are constantly looking at ways to make their planes more fuel efficient.

当然，飞机制造商一直在寻找提高飞机燃油效率的方法。

What people really needed was a way to get around easily while being extremely fuel efficient.

人们真正需要的是一种既能轻松出行又能极其省油的方式。

Major automobile manufacturers like Toyota and Ford are now working to produce more electric models, which are not only fuel efficient, but also climate friendly.

像丰田和福特这样的主要汽车制造商现在正致力于生产更多的电动车型，这些车型不仅省油，而且对环境友好。

Air France-KLM says it's planning to place an order for 50 long-haul Airbus A350s as part of its effort to introduce more fuel efficient planes.

法航-荷航表示，计划订购50架长途空客A350飞机，这是该公司推出更省油飞机的努力的一部分。

Much of what customers will find in dealer showrooms this year is on display at the Detroit auto show, including more fuel efficient, but larger, vehicles.

今年消费者在展示厅里看到的展示都出现在底特律车展上，包括更加高能效也更大的汽车。

So the US government set rules for automakers to start making cars more fuel efficient to lessen our dependance on the whims of the global oil market.

因此，美国政府为汽车制造商制定了规则，要求他们开始生产更省油的汽车，以减少我们对全球石油市场变幻无常的依赖。

However, better fuel metering, injection, and combustion technology have ensured that most modern-day engines are smaller in size, yet more fuel efficient and powerful than their predecessors.

更好的燃料计量、喷射和燃烧技术确保了大多数现代发动机体积更小，同时比之前的发动机更省油、更有力。