To me, Google's wind power purchase agreement is a way of experimenting with clean power and Google Energy.

在我看来，Google的风能收购协议在某种意义上是清洁能源和Google Energy的一种实验。

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In the nearer term, such technology could at the very least power parts of the globe that are currently off the grid with clean, plentiful, and easy-to-come-by energy.

就算在近期，这项技术至少有望提供一种更洁净、更充足、更易获取的能源。

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With no official energy policy, the power firms look sure to go for the easiest option-building more gas plants, which are cheap, relatively clean and quick to build.

由于没有官方的能源政策，电力公司肯定要选择最容易的做法——修建更多的天然气站，这不仅便宜，而且相对清洁，修建速度也快。

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To ensure patients' safety I want a regulator with the power to close, clean and then re-open wards if necessary.

BBC: NEWS | UK | UK Politics | Alan Johnson's speech in full

SolarCity has its own fleet of workers who install solar panels while Sunrun and Clean Power Finance contract with installers to do the work.

FORBES: Solar Leases Will Drive Solar Home Growth to $5.7B

But the environmental group, which has pressured tech giants like Google, Apple and Facebook to power their clouds with clean energy, also took the opportunity to take a swipe at Microsoft, which was slammed in The New York Times series for its data center practices.

FORBES: Google Signs Utility Deal To Power Data Center With Wind Energy