When you pop a frozen waffle into the toaster, electrical energy turns into heat energy.
当你取出一块冷冻华夫饼饼放进烤面包器时，电能转化成了热能。
One of the most powerful of all weather systems, hurricanes are powered by the heat energy released by the condensation of water vapour.
作为所有天气系统中最强大的系统之一，飓风是由水蒸气凝结释放的热能所驱动的。
When the radiant energy of the sun falls on the earth, it is changed into heat energy, and as a result the earth is warmed.
当太阳的辐射能落在地球上时，就变为热能，于是， 地球暖和起来了。
Here heat energy transforms to electricity.
热能在这里变为电能。
In the process the light energy converts to heat energy.
在这个过程中，光能转化成热能。
As fuel is burned in the engine, heat energy is produced.
因为燃料在发动机中燃烧，热能就会产生。
This material converts long wave sunlight into heat energy.
这种材料转换长波阳光转换成热能。
Jules Verne knew it - the center of the Earth is packed with heat energy.
地球中心充满了热能-朱利斯·威恩知道这一点。
We can turn electric energy into light energy as well as into heat energy.
我们不但能把电能转化为热能，也能转化为光能。
There is also heat energy, and heat energy is expressed in a very different way.
此外还有热能，热能是通过另一种，方式表达的。
Heat energy that is not so obvious as kinetic energy exists in many things.
热能虽然不像动能那样明显，但它却存在于许多物体之中。(让步状语)。
We can transform electric energy into light energy ad well as into heat energy.
我们不但能变电能为光能，还能把它变为热能。
In the industry production process, a lot of fine quality heat energy is wasted.
在工业生产过程中，存在着大量具有一定温度品质的热能被放散。
By heat engine people mean an engine converting heat energy into mechanical work.
热机是指把热能转变为机械功的一种发动机。
If this wasted heat energy could somehow be harvested, solar cells could be much more efficient.
假若这些浪费掉的热能能用某种方式采集到，太阳能电池将比现在有效率得多。
At the bottom of the pipe there is a generating set converting heat energy into electrical energy.
管子底部装有发电机组，把热能转化为电能。
Because of this, it could be used to convert waste heat energy into large amounts of electricity.
正是因为这样，它可以用来把废热大量转换成电能。
When the fuel (food) we eat unites with the oxygen we breathe, we then have heat energy to run our bodies.
当燃料(我们吃的食物)与我们呼吸的氧气结合，我们获得我们身体运动所需的热能。
And, instead of an explosion, you end up with a manageable amount of heat energy, which can be used to boil water.
并且，取替爆炸，你可以能控制的热量终结，这些能量用来加热水。
Although molten salt has been used in other plants to store heat energy, the efficiency achieved by Torresol is new.
虽然用熔融盐储存热量的技术在别的发电站已经在使用了，但是Torresol将它的效率提升到了一个新的高度。
These materials absorb as much as 90 percent of the sun's heat energy - often useful in New England, but less so in Texas.
这些材料会吸收高达90%的太阳热量——在新英格兰地区，这点通常都很有用，但在得克萨斯就不那么有用处了。
A process called hysteresis causes some of the heat energy to be lost, but this new alloy has a low hysteresis, the researchers say.
研究人员说，一种叫做磁滞的过程会引起热能损失，但这种新合金具有低磁滞特性。
The vibrating movement of molecules in living tissue produces an increase in heat energy which in turn activates cells and enhances metabolism.
在活组织分子振动的运动而产生热能，在这反过来又激活细胞，增强新陈代谢的增加。
When a fuel unites with oxygen, we say the fuel burns; what is really happening is that chemical energy (fuel and oxygen) is changing to heat energy.
当燃料与氧气结合，我们就说燃料开始燃烧了，实际发生的是化学能(燃料与氧气)转化成热能。
The energy from these remarkable engines is, however, not entirely free: heat energy is required to produce the temperature differences needed to run the engine.
然而这些神奇的发动机工作时并非完全不耗能，因为必须有热能来制造温差才能使机器运转。
We have water, and so you'll find that Q then becomes roughly 5,000 kilocalories that's how much heat energy it takes which is two times ten to the seven joules.
我们有水，你会发现，那么Q就变成约5000千卡，那是需要的热量，是2乘以10的7次方焦耳。
James Joules The physicist James Joules, after we we call after him the unit of work was the first to demonstrate that heat energy and mechanical energy are really equivalent.
物理学家，我们以他命名功的单位,他是第一个演示出,热能和机械能相等的人。
You can take heat energy and convert it to work energy and vice versa, and it doesn't say anything about that you have to waste heat if you're going to transform heat into work.
你可以把热能便成功，也可以反过来，但它对于如果你要把热变成功，就必须浪费热量这件事只字未提，它只是说这是能量。
You can take heat energy and convert it to work energy and vice versa, and it doesn't say anything about that you have to waste heat if you're going to transform heat into work.
你可以把热能便成功，也可以反过来，但它对于如果你要把热变成功，就必须浪费热量这件事只字未提，它只是说这是能量。
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