The milk goes directly from the goat into a container that is then placed in the refrigerator to keep the milk cold.
VOA: special.2010.07.20
And we had the similar statement by Kelvin about the heat engine that required that some heat gets dumped into a cold reservoir in the process of converting the heat from the hot reservoir into work.
相同的陈述,同样的有开尔文表述:,把热量完全从高温热源,转移至低温热源的过程中,必然有功的输出。
You couldn't just run something successfully in a cycle and get work out of it, using the heat from the hot reservoir, without also converting some of the heat that came in to heat that would flow into a cold reservoir.
如果一样东西在循环工作过程中,只有热从高温热源中流出,而没有热流入低温热源,那么此过程,不可能对外做功,不可能把所有热。
Harrison caught a cold, probably from standing so long outside in the bitter weather of inaugural day.
VOA: special.2009.01.29
the zeroth law, which is the common-sense law, which says that if you take a hot object next to a cold object, heat will flow from the hot to the cold in a way that is well defined, and it allows you to define temperature.
上节课我们讨论了,热力学第零定律,这一定律源自常识:如果把一个热的物体,与一个冷的物体挨在一起,热量就会以确定的方式。
Others die from being out in the cold or from heart attacks caused by extreme physical activity.
VOA: special.2010.01.05
We slept on the hard ground, ate canned beans from cold metal plates and spent our days in the difficult search for gold.
VOA: special.2009.07.04
Except in very cold weather, water shoots from a circle of fountains in the middle.
VOA: special.2009.05.25
JILL MIKUCKI: "We have a lot to learn from the microbes that survive in these kinds of environments and have adapted to these cold, low-energy systems.
VOA: special.2009.06.03
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