"We,in fact,intend to come to market with fuel that is less expensive than gasoline."

VOA: standard.2009.09.02

You take fuel, rather you take something that's warm, and you put it in contact with the atmosphere, it cools down.

改变约束,继续加热,气体膨胀。

麻省理工公开课 - 热力学与动力学课程节选

He loaded the motorcycle with extra cans of fuel and water and began his trip across the desert.

VOA: special.2009.01.14

A program that paid Americans to buy new vehicles with higher fuel economy lifted sales for automakers.

VOA: special.2009.11.06

The bus uses a hybrid system that combines the hydrogen fuel cells with high power batteries.

VOA: special.2009.09.07

With few trees to cut for fuel, they collected whatever they could find.

VOA: special.2010.04.15

Then another problem developed with the same fuel cells.

VOA: special.2009.06.24

And here is at least part of the reason why: Since late July the government has been paying for people to trade in older vehicles for newer ones with greater fuel economy.

VOA: special.2009.08.07

Neil Armstrong took manual control of the guidance system and, with just 20 seconds of fuel remaining, coasted to a landing.

VOA: standard.2009.07.16

A secondary benefit is getting gas-guzzling old clunkers off the road and replaced with more fuel-efficient band new models.

VOA: standard.2009.05.18

He The U.S.troops are also working with Haitian authorities to re-establish normal production and distribution of water, fuel and other key supplies.

VOA: standard.2010.01.19

Once the site is developed, Paul Woods says the fuel it produces will be competitive with gasoline produced from petroleum at nearby refineries.

VOA: standard.2009.09.02

The cost of materials,bait and fuel, and the price of lobsters hasn't kept up with it.

VOA: standard.2010.07.20

Earlier this year,those two countries tried to negotiate a nuclear fuel swap deal with Iran.

VOA: standard.2010.07.28

Authorities say thousands of people remain stranded in villages with food and fuel running low.

VOA: standard.2010.08.02

According to the deal, Russia will also provide India with nuclear fuel for its reactors.

VOA: standard.2009.12.08

"Everything from crayons to jet fuel," Soy-based biodiesel fuel is making its way into the market today, along with carpeting, roofing materials,inks, adhesives and more.

VOA: standard.2010.02.01

Ratings agencies, which Mr.Fillon said helped fuel the crisis, must adopt rules for dealing with conflicts of interest and offshore banking centers, which often allow clients to evade paying taxes in their home countries, need to be vigorously regulated.

VOA: standard.2009.03.24

Security officials in Massachusetts say there are no known threats to Boston and that Thursday's raids at a suburban home and a fuel station followed a period of close, confidential contact with New York's police department and federal agents.

VOA: standard.2010.05.14