甘薯是我国燃料乙醇生产的主要原料之一。

Sweet potato is one of the major feedstock for the fuel ethanol production in China.

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生物燃料的使用增多，如用玉米生产乙醇。

The rise of biofuels, like ethanol made from corn.

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酒糟是乙醇燃料生产遗留下来的。

These grains are left over from ethanol fuel production.

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目前，以植物纤维素为原料生产燃料乙醇的成本仍较高。

Current cost for production of ethanol from cellulose plant is still high.

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目前，以植物纤维素为原料生产燃料乙醇的成本仍较高。

Current cost for production of ethanol from cellulose plant is still high.

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