This extra heat can raise temperatures in cities by about one to three degrees Celsius compared to rural areas.

VOA: special.2010.03.02

One is that he observed when people were machining cannon barrels, a lot of heat was generated, and there was a lot of work done.

第一种说法说焦耳发现,制作加农炮筒时，会产生大量的热，同时这中间有大量的做功。

麻省理工公开课 - 热力学与动力学课程节选

You take the third one, and you go from one to the other, and you see whether heat flows, when you touch one object, the middle object, between those two objects.

第三个物体就可以作为温度计,将它与第一个物体接触，再与第二个物体接触，观察它们之间热量流动的方向。

麻省理工公开课 - 热力学与动力学课程节选

During the second orbit, one of these signals warned that the heat shield might not be locked firmly to the bottom of the spacecraft.

VOA: special.2009.06.17

Well, does one feel any nostalgia now for the coolness and heat of this moment?

由于这个时代的冷暖,人们会怀念过去吗？

耶鲁公开课 - 文学理论导论课程节选

A BTU is the amount of heat energy needed to raise the temperature of about one-half kilogram of a substance by one degree Fahrenheit.

VOA: special.2010.11.23

This one turns out to be the heat capacity, and this one turns out to be something that we measure in the Joule-free expansion.

其实，这就是热容，这是焦耳自由膨胀实验中,我们要测量的物理量。

麻省理工公开课 - 热力学与动力学课程节选

Next,place the cans again in water and heat the water to one hundred degrees Celsius.

VOA: special.2010.07.19

Remember this one's running backward, we're pumping heat up.

请记住这个热机是反过来运行的，我们把热量向上传输。

麻省理工公开课 - 热力学与动力学课程节选

Carbon dioxide is one of the gases that may affect the climate by trapping heat.

VOA: special.2009.12.01

Perspiration is one of the body's defenses against heat.

VOA: special.2010.07.27