Mr. McCain argued that the tariff on imported ethanol of 54 cents per gallon should be scrapped.
麦凯恩先生认为应该取消每加仑54美分的乙醇进口关税。
By comparison, President Obama announced last week that each automaker will be required to reach a corporate average of 35.5 miles per gallon by 2016.
相比之下，奥巴马总统上周宣布，到2016年，每家汽车制造商必须达到每加仑汽油行驶35.5英里的企业平均水平。
Gasoline produces per gallon something like close to a hundred million joules.
每加仑汽油大约产生，一亿焦耳热量。
Hummers weigh up to five tons and have fuel consumption of around 15 miles per gallon.
悍马重达5吨，燃油消耗达到约15英里每加仑。
They now use about half as much water per gallon of ethanol as they did a decade ago.
他们现在只需要十年前一半的水，就能生产一样多的乙醇。
American automobiles must meet a federally mandated fuel-efficiency standard of 54.5 miles per gallon by 2025.
到2025年，美国汽车必须符合联邦法律规定的每加仑燃油行驶54.5英里的燃油经济性标准。
They may put off maintenance on their home or car, or drive across town to save a few cents per gallon on gas.
他们可能会停止对房屋或者汽车的保养，或者穿城而过只为省下每加仑几个美分得油钱。
Consumer Reports rates it at 55 highway miles per gallon and praises it for its firm, steady ride and roomy rear seat.
《消费者报告》评定其在公路上每加仑行驶55英里，称赞其结实、行驶稳定和后座空间宽敞。
The new standards require an average fuel economy of 35.5 miles per gallon by 2016, an increase of more than eight miles per gallon.
新标准要求到2016年平均燃油经济性达到35.5英里每加仑，增幅超过8英里每加仑。
Butanol, which is typically made by fermenting sugar, packs more energy per gallon than ethanol and can be shipped via existing oil pipelines.
丁醇本来是从糖发酵生产的，每加仑丁醇燃烧比乙醇释放更多能量，它还可以通过现有的输油管运输。
Simply improving the mileage of the U.S. fleet by one mile per gallon would save 6.1 billion gallons of gas per year, or $17 billion at today's prices.
只要将美国舰队的每加仑汽油的航行里程增加1英里，每年就会节省61亿加仑汽油，以今天的价格计算，价值170亿美元。
Mileage differ between car makes and models, although a good rule of thumb is that you should get more miles per gallon if your car has a smaller engine.
汽车品牌和型号不同，行车里程也不同，虽然根据经验车的引擎越小每加仑油可行使的里程就越长。
At Ford, with the internal-combustion engine and direct fuel injection, we're making a 25 percent improvement in miles per gallon and we're reducing CO2 [emissions] by 15 percent.
在福特，我们利用内燃机和燃油直喷技术，将每加仑燃油行驶里程数提高了25%，二氧化碳(排放)却下降了15%。
That amount was set in 1993, when the average new passenger car on American roads got 28.4 miles per gallon (mpg), and the best-selling American car got 18mpg in the city and 27 on highways.
这一金额是在1993年定下的，那时新的乘用车每加仑油可以在美国道路上平均行驶28.4英里，最畅销的国产车在城里可以行驶18英里，在高速公路上可以行驶27英里。
The 40 mile-per-gallon highway rating will undoubtedly catch the attention of budget-conscious consumers.
该车型具有每加仑40英里的公路燃油效率等级，无疑将受到善于精打细算消费者的青睐。
That's why researchers are prospecting for more alternatives, preferably ones that don't rely on food crops or a 51 cents-per-gallon tax break.
这就是研究者探求更多替代燃料的原因，最好是不依赖粮食作物或每加仑51美分减税的替代燃料。
For city dwellers the car can squeeze into the tightest parking Spaces; and obviously it is fuel efficient (combined 36 miles-per-gallon).
对于城市居民来说，这款小车可以挤进哪怕是最狭窄的停车位。而且显然它非常节能(综合油耗为每加仑36英里)。
For city dwellers the car can squeeze into the tightest parking Spaces; and obviously it is fuel efficient (combined 36 miles-per-gallon).
对于城市居民来说，这款小车可以挤进哪怕是最狭窄的停车位。而且显然它非常节能(综合油耗为每加仑36英里)。
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