China of course can address local air pollution and climate change by shifting to non-fossil energy sources.

当然，中国也可以通过使用非化石能源来解决本国的大气污染和气候变化问题。

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China's objective is to raise the share of non-fossil energy in its energy mix to 15% by 2020. This objective is very difficult to achieve.

要完成到2020年我国非化石能源在能源消费总量中所占比例达到15%的目标，任务非常艰巨。

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A1 is divided into three groups that describe alternative directions of technological change: fossil intensive (A1FI), non-fossil energy resources (A1T) and a balance across all sources (A1B).

A 1分三组描述科技变化的交替方向：矿物资源集中(A1FI)，非矿物能源(A1T)和所有资源均衡(a1b)。

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Globally, coal-fired electricity generation rose by an estimated 6% from 2010 to 2012 , faster than non-fossil energy.

BBC: Green energy on the back foot after carbon trading blow

Most people know that the United States is the biggest user of fossil-fuel energy, but few realise that it is also the largest user of non-fossil-fuel energy and by a wide margin.

ECONOMIST: Expedient

For both of those reasons, there is ample justification to continue developing a non fossil-based energy future.

FORBES: Just How Long Will U.S. Gas Supplies Last?