I'm hot, compared to the air of the room, or cold if I'm somewhere that's warm.
我相对于室内的空气是热的,或是冷的如果我呆在一个温暖的地方。
Not in my bit, but he and the queen... You know, it was quite cold in the theatre
这不关我的事,但是他和女王……,剧院里相当冷,
You know the heat isn't going to flow from a cold body to a hot body without putting some work in to make that happen.
大家知道热量不会自发地,从冷的物理流动到热的物理,除非对它做功。
It's cold. It's wet. It's white. I hate the color white.
外面又冷又湿,白茫茫一片。我最讨厌的颜色就是白色了。
You made it all the way on such a cold day.
你在这么冷的日子赶来。
He survived the Battle of the Wilderness, the Battle of Spotsylvania Court House, the Battle of Cold Harbor, the entire Siege of Petersburg from August of '64 all the way until the end of March of 1865.
他在荒地战役中存活了下来,经历了波特瑟尔韦尼亚县府战役,和冷港战役,从1864年8月的彼得斯堡包围战,直到1865年五月底
It's January, it's cold and wet in Ireland and,
现在是一月,爱尔兰是又冷又湿的,
It's really cold in the rest of the country,
整个国家的其它地方真的都很冷,
When something hot, it's got a higher temperature than when something is cold.
当某样东西是热的时,它的温度,比冷的东西要高。
And then there's a cold reservoir T2 at some lower temperature T2.
另外有一个冷的热源,温度为。
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。
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