这些朝南的窗户将在白天时间，以帮助吸收阳光热量加热建设。

Those south-facing windows will bring in heat from sunlight during day hours to help heat the building.

youdao

利用地球内部的热量加热冷水被称为地热加热，这不算什么新思想。

GEOTHERMAL heating-using the warmth of the Earth's interior to heat water-is an old idea.

youdao

这样的系统能持续从室外引入新鲜空气更新室内空气，并且用排出的废气的热量加热引入的空气。

Such a system constantly refreshes your house with fresh air from outdoors but cleverly heats the incoming air with the warm, stale air that's being vented out.

youdao

The heater is on, it's producing heat until a negative signal is registered, 'oh we've gone too high', and then it turns off.

加热器会开着,一直产生热量直到它得到一个关闭的信号,噢我们弄得太热了,然后就关闭了

耶鲁公开课 - 生物医学工程探索课程节选