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(单词翻译:双击或拖选)
By Mil Arcega
Washington, D.C.
23 August 2006
watch Diesel1 report
Drivers looking for alternatives to high gasoline prices are increasingly turning their attention to hybrids3 and so-called "smart cars". But as VOA's Mil Arcega reports some are taking a look back at older technologies and finding a new generation of cleaner, more efficient diesel cars.
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Drivers are concerned about the cost of fuel, but also the effects of exhaust on the air
Thirty years ago they were the noisy, smelly alternative to the fuel crisis of the 1970s. But with gasoline prices once again hitting new highs, auto4 engineers, such as Don Hillebrand, are hard at work -- cleaning up the diesel engine's dirty reputation.
"Literally5, they're 98 percent cleaner. I mean, what used to be a bucket of emissions7 is now a drop," sys Hillebrand.
The selling point was fuel efficiency for new car owner Chris Hynes. "The car is paying for itself. I believe the money I am saving in the fuel is going toward the payments for the car."
Don Hillebrand
Hynes says he now spends $200 less per month and gets 30 extra miles per gallon since trading in his gas-powered pick-up truck. Diesel's fuel economy is about 30 percent better than gasoline-powered vehicles.
At a Volkswagen dealership8 in Chicago, Chris Willuweit says demand has tripled. "Anybody and everybody is looking at diesels9 now," says the salesman.
Auto analyst10 Anthony Pratt at JD Power & Associates says that's one reason why automakers have shifted diesel car production into high gear. "Currently, diesel penetration11 in the U.S. is right around three and a half percent. We anticipate that demand to increase to approximately 12 percent by 2015."
But some environmental groups question the future of diesel power. Brendan Bell of the Sierra Club calls it a waste of time and money. "Do we invest in a new generation technology, which is hybrid2 technology, or do we look backwards12 and go to diesel vehicles?" he asks.
Despite recent improvements, the new diesel engines still don't meet emission6 standards in five U.S. states, including California and New York. But automakers say they expect to reach full compliance13 by the end of the decade.
1 diesel | |
n.柴油发动机,内燃机 | |
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2 hybrid | |
n.(动,植)杂种,混合物 | |
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3 hybrids | |
n.杂交生成的生物体( hybrid的名词复数 );杂交植物(或动物);杂种;(不同事物的)混合物 | |
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4 auto | |
n.(=automobile)(口语)汽车 | |
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5 literally | |
adv.照字面意义,逐字地;确实 | |
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6 emission | |
n.发出物,散发物;发出,散发 | |
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7 emissions | |
排放物( emission的名词复数 ); 散发物(尤指气体) | |
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8 dealership | |
n.商品特许经销处 | |
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9 diesels | |
柴油( diesel的名词复数 ); 柴油机机车(或船等) | |
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10 analyst | |
n.分析家,化验员;心理分析学家 | |
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11 penetration | |
n.穿透,穿人,渗透 | |
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12 backwards | |
adv.往回地,向原处,倒,相反,前后倒置地 | |
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13 compliance | |
n.顺从;服从;附和;屈从 | |
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