A geothermal heat pump works like a regular heat pump, only it pulls heat out of the ground instead of the air.

地热泵的工作方式与普通的热力泵相同，区别只是地热泵是从地下吸热而不是从空中。

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You see, the Earth's heat never stops—meaning a geothermal power plant can produce electricity as regularly as a nuclear power plant can.

大家知道吗，地球从不停止发热——这意味着一家地热发电厂能像一家核电站那样规律地发电。

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Enhanced geothermal systems - also known as EGS or "hot dry rock geothermal" - are a newer approach that could be exploited in a larger number of locations.

而加强型地热系统——也叫做EGS或“干热岩地热系统”——是一种能够在各种地区大规模加以应用的新方法。

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The only other country to have a geothermal code is Australia, which has a considerably smaller total market capitalization of geothermal companies than Canada.

FORBES: Geothermal Update: Growth Spurt Ahead

The first level is a primer for the game - infiltrating a geothermal plant in Iceland with a young sidekick.

BBC: NEWS | Technology | Sam Fisher keeps spy game fresh

At current electricity prices, an investment in a geothermal heat pump system can be paid off in less than eight years, says Trane, which like other energy service providers has seen a big uptick in interest for geothermal systems in recent years, from the military, schools, corporations and even residential customers.

FORBES: Magazine Article