But it isn't only solar that's down in cost. It's other renewable energy sources, too.

成本下降不仅表现在太阳能上，也体现在其他可再生能源上。

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Using wind power or other renewable energy for data centers could help the situation.

数据中心使用风能或其它可再生能源有所裨益。

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These bonds would allow individuals and institutional investors alike to make secure long-term investments in wind farms and other renewable energy projects.

这种债券能够让个人以及机构投资者可能对风力农场以及其他再生能源项目进行长期投资。

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Solar power and other renewable energy sources can augment off-peak use too, further reducing energy costs.

ENGADGET

Cornwall can already produce more than 80 megawatts (MW) of electricity from wind, hydro-electric, solar and other renewable energy sources.

BBC: Roscrow wind farm tests strain of green energy on power grid

In addition, 25 other renewable energy projects that are currently in the final stages of receiving their loan guarantees would not get them, she said.

WSJ: Proposal Aims to Gut DOE Loan Program