Until the eighteenth century, people relied on energy derived from plants as well as animal and human muscle to provide power.

直到18世纪，人们还依赖于来自植物、动物和人类肌肉的能量来为自身提供动力。

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Reykjavik, the capital of Iceland, is entirely heated by geothermal energy derived from volcanic heat.

冰岛的首都雷克雅未克完全是用火山热产生的地热能来供热的。

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I derived such energy and inspiration from them.

我是从他们身上获得了力量和灵感。

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Essentially, no great companies have been built in the region (yet), except to serve local consumption of wealth derived from energy.

FORBES: Why Have The Islamic Countries Failed To Develop Even With Resources Like Oil, While Countries With No Resources Like Switzerland Have Flourished?

Energy derived from natural gas and coal-fired power plants, for example, creates more than 10 times more hazardous waste than the same energy created by a solar panel, according to Mulvaney.

NPR: Solar Industry Grapples With Hazardous Wastes

Our enemies would be denied the geo-strategic leverage they currently enjoy, as indigenously produced energy sources derived from coal, biomass and garbage knock the pegs out from under the cartel's control of the commodity upon which our transportation sector heavily depends.

CENTERFORSECURITYPOLICY: Friends like these