Some scenic conditions behind, there is no doubt that there is a high grade gasoline supply.

一些景区条件落后，纷歧定有高标号的汽油供应。

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Backers of biofuels contend that growing ethanol supply is keeping gasoline prices from rising even higher than they have, by anywhere from 35 cents to 50 cents a gallon, in their estimation.

生物燃料的支持者声称乙醇供应的增长将避免汽油价格按照他们本来方式的更高上涨，他们的估计是从任何价位开始的35美分到50美分的涨幅。

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The fundamental reason for high gasoline prices is that the supply of oil is not keeping pace with demand.

汽油高价的基本原因是石油供应跟不上需要。

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And it comes after a recent U.N.Security Council vote to impose another round of sanctions against Tehran for its nuclear program and the U.S.Congress's approval of harsher unilateral sanctions against nations that supply Tehran with gasoline.

VOA: standard.2010.06.29

However, they do not sell the ethanol into the gasoline supply because it is illegal to do so.

FORBES: Everything You Know About US Oil and Gas is Wrong

He says a few statistics and logistical facts make it clear just how complex and vulnerable the gasoline supply line is.

NPR: Gas Shortages Stalled Houston Evacuation

In 2008, as a reporter at Forbes, I investigated the likely impact of rising ethanol blends in the U.S. gasoline supply on small-engines in boats and outdoor equipment.

FORBES: Biggest Battle Yet for Biofuels Begins