Could it be that having all this free energy lying around in fossil fuels offered us a dangerous dose of cultural steroids, the evolutionary equivalent of human growth hormone?

难道化石燃料里的自由能对于我们的文化进化过程，就相当于危险剂量的类固醇类激素对于人类的生长一样吗？

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For now, geothermal energy depends on hot water and steam deposits lying within two miles or so of the Earth's surface.

眼下开发地热能必须依靠地表下两英里内的热水或者蒸汽床。

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Global equity is the awkward issue lying behind the world food crisis. In the long run, it will also prove fundamental to discussions on energy and global warming.

在世界粮食危机的背后，是全球公平性的棘手议题。从长期的角度来看，它还将成为能源与全球变暖等相关讨论中的根本议题。

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Sonny had broken his foot and was lying on the floor, but he finished the set with so much energy and passion, the audience didn't notice.

WHITEHOUSE: Kennedy Center Honorees at The White House 2011

From this low-lying warren of streets, with its bustling colonial farmers' market called La Placita, an exuberant creative energy has radiated outward touching the entire island.

CNN: Hot new things to do in Puerto Rico

There are vast deposits of natural gas lying offshore and throughout this country and it's a potentially important alternative to foreign oil and other energy sources as well.

CNN: Pickens talks about alternative energy