The surface of the Earth takes in the heat energy.

地球表面吸收热量。

Heat energy, stored magnetic energy, cool energy or geothermal energy?

热能，储存磁能，冷能还是地热能？

More lightning, as the heat energy builds up, a considerable amount of additional lightning also.

闪电也更多了，温度越来越高，产生了相当数量的额外的闪电。

She said all of Africa could use solar electric energy and solar heat energy.

她说，整个非洲都可以使用太阳能电能和太阳能热能。

And when the liquid has received enough heat energy, it evaporates – turns into a gas.

当液体吸收到足够的热能时，它就会蒸发，变成气体。

And all that extra heat energy is heating up the atmosphere, the whole earth system.

所有这些额外的热能使大气，和整个地球系统持续升温。

Then, all of those food molecules start bumping into each other and transferring heat energy.

然后所有的这些食物分子就会开始相互碰撞并进行热能交换。

When the canister is ignited, the iron burns and produces the heat energy required for the chemical reaction.

当罐被点燃时，铁燃烧并产生化学反应所需的热能。

And it's all based on the thermodynamic fact that heat energy flows from hot areas to cold areas.

这一切都是基于热力学原理，热能从热的地方流向冷的地方。

The more heat energy it has, the more vapor we get.

它拥有的热能越多， 我们得到的蒸汽就越多。