Energy to power machinery, both on the farm and in the storage and processing facilities, adds to the energy total, which currently represents about 3.1% of annual global energy consumption.

无论是农场，还是进行储存和处理的设施，其用于驱动机器的能源都增加了能源总量。这一能源总量目前占全球年能源消耗的3.1%左右。

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The Energy Retail Association (ERA), which represents suppliers, has rejected the accusation of profiteering and insisted that pricing was right given the current uncertainty.

代表供应商方的能源零售协会否认了关于供应商谋取暴利的指控，并且坚称，在当前形势不稳定的情况下，现用的定价策略是正确的。

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Biomass is one of the criteria on measuring productivity of grassland, which represents the capacity of ecosystem on utilizing materials and energy.

生物量则是衡量草原生产力大小的标准之一，代表了生态系统利用物质和能量的能力。

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Energy UK, which represents the energy industry, said Ofgem was right to highlight the challenges it faces in the coming years.

BBC: Power shortage risks by 2015, Ofgem warns

Jamie Wimberly of the Consumer Energy Council of America, which represents the interests of smaller users of electricity, insists that the real gains will come with the impending convergence between the energy and telecoms sectors.

ECONOMIST: The electric acid test | The

According to Randall Swisher, executive director of the American Wind Energy Association, which represents the interests of the wind power industry, the court's decisions and the investment in renewable fuels illustrates the "growing consensus" that something must be done to curb global warming.

FORBES: Greener Days Ahead?