Phosphatidylinositol was extracted from Soyabean lecithin using ethanol as solvent.

利用乙醇为溶剂对大豆磷脂中肌醇磷脂进行分离。

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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。

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Most energy experts reckon that using maize-based ethanol as a substitute for petrol can reduce America's demand for petrol by 10-15% at best.

能源专家大多估计用玉蜀黍类乙醇替代汽油最多能抵美国汽油需求量的15%。

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They now use about half as much water per gallon of ethanol as they did a decade ago.

ECONOMIST: New reasons to be suspicious of ethanol

Sugar cane and beets are 6-8 times as productive for ethanol as corn.

FORBES: Biofuels Can't Cut Military Muster, Study Says

Mr. LASORDA: Well, ethanol is one, because we see ethanol as an option from oil independence and national security play.

NPR: Auto Efficiency: An Executive's View