But for ethanol made from trees, grasses and other types of biomass which contain a lot of cellulose, the energy balance can be as high as 16, at least in theory.

从树、草和其它含有大量纤维素的生物资源中制出的乙醇，其“能量平衡”值起码在理论上能高达16。

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A mathematical model of heat loss of high temperature smoke vented from rotary anode furnace in copper refining based on warm-up burning air was established based on principle of energy balance.

根据能量平衡原理，建立了基于预热燃烧风富氧下铜精炼阳极炉高温烟气热损失数学模型，并根据富氧燃烧风对铜精炼阳极炉氧化期高温烟气热损失数学模型进行计算。

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This paper analyses the energy balance during the electric furnace steelmaking of An-long. We find the fundamental causes and affecting factors of high electricity consumption.

结合安龙钢铁公司的生产实际，通过对安龙电弧炉炼钢过程的能量平衡进行分析，找出了冶炼电耗高的原因和影响因素。

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Whatever Immelt and his customers think of the thesis that the Earth is in the balance, they know they are going to be living in a world of high energy prices, caps on greenhouse gases and ever tighter environmental regulations.

FORBES: GE Turns Green