Water is needed for cooling the body on hot days, and when we are working or exercising.

VOA: special.2010.07.27

So what I'm doing here is I'm cooling, and then when I'm sitting at a fixed volume and I'm increasing the pressure, what am I doing? I'm heating, right?

对了，因此在这里，需要冷却,而在这里，当体积不变增加压强时？

麻省理工公开课 - 热力学与动力学课程节选

So I'm doing cooling and heating cycles.

需要怎么做？加热，对吧？

麻省理工公开课 - 热力学与动力学课程节选

The earthquake and tsunami damaged cooling systems at all six nuclear reactors there.

VOA: special.2011.05.24

These will include more modern air cooling and heating systems.

VOA: special.2009.05.22

It shut down and partially dismantled the Yongbyon reactor, including the televised demolition of its cooling tower in May of last year.

VOA: standard.2009.04.15