Electricity companies were criticized for failing to develop alternative energy sources.

电力公司因未开发非传统能源而受到批评。

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Khosla is cochairing a California ballot measure to tax oil production in the state and use the proceeds to develop alternative energy sources.

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And he blasted the government for failing to live up to its own manifesto commitments and doing nothing to help industries attempting to develop alternative energy sources.

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Discoveries in chemistry can help us rise to the challenges of climate change and develop alternative sources of energy.

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