People used to think of rss feeds as merely a good way to keep track of blogs or news sites. Feeds have more power than that though.

人们常认为RSS feeds只适合跟踪博客或新闻站点，其实它的能力远不只此。

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The electricity produced feeds into the line's infrastructure, for lighting, signals and in-train power points.

太阳能产生的电力主要用于照明、信号、车内电源等铁路基础设施的电源供给。

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PCC technology feeds gases from power stations through an absorbent solution that contains a chemical to capture carbon dioxide.

烟气二氧化碳捕集技术（PCC）工作原理，就是让电厂排放出来的气体通过可以吸收二氧化碳气体的化学物质，对烟气中二氧化碳进行捕获。

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In this demonstration, a solar panel feeds power to a battery, which then feeds it to a laptop.

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Apart from that, three physical buttons on its top handle power, switching feeds and favoriting photos.

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The facility would spew out up to 11.5m tonnes of carbon dioxide a year as it feeds the power needs of the booming south-west, primarily around Phoenix and Las Vegas.

ECONOMIST: New Mexico