未来几个月，科罗拉多州博尔德市将测试一种新型的家用太阳能热系统，该系统可以提供热量、热水和电力。

A new type of solar thermal system for homes that can provide heat, hot water, and electricity is being tested in Boulder, Colo., over the next few months.

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所以当英国的绿色处理计划力求用更低的供热费用来减少家用二氧化碳排放物，房主们也许会启动恒温设备来回应。

So while Britain's Green Deal aims to reduce household CO2 emissions with the carrot of lower heating costs, homeowners may respond by cranking up the thermostat.

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木屑颗粒作为能量来源在家用、商业和工业供热中的使用越来越广泛。

Wood pellets are used more and more frequently as an energy source in equipment for household, commercial and industrial heating.

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