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。

But most importantly, it tells us the magnitude of the change in heat energy.

但最重要的是，它告诉我们热能变化的幅度。

In the process, the light energy converts to heat energy.

【convert】在此过程中，光能转换为热能。

The general reaction for combustion requires a hydrocarbon, oxygen, and a source of heat energy.

一般的燃烧反应需要碳氢化合物、氧气和热能。

This fusion of particles releases a positron and some heat energy in the process.

粒子的这种融合在此过程中释放出正电子和一些热能。

As the gas loses heat energy and becomes a liquid again, it heats the water.

当气体失去热能并再次变成液体时，它会加热水。

Thermodynamics, the study of heat, energy, and work, doesn't care about our little rules.

热力学，研究热、能量和功，并不关心我们的小规则。

Heat energy can do a lot of things besides just increase temperatures.

除了提高温度之外，热能还可以做很多事情。

Wood and charcoal are a little different chemically, so charcoal releases more heat energy and less smoke when it burns.

木头和木炭在化学上有些不同，所以木炭在燃烧时释放出更多的热能和更少的烟。

Hurricanes, also known as typhoons or tropical cyclones, form over warm tropical oceans, where they draw up huge amounts of heat, energy, and moisture.

飓风，也被称为台风或热带气旋，形成于温暖的热带海洋，在那里它们吸收大量的热量、能量和水分。

Around 11,000 years ago, humans found a way to harness a small portion of the earth's heat energy that was close to the surface.

大约在一万一千年前，人类找到了一种方法来利用地球表面的一小部分热能。