And the temperature scale that turns out to be well-defined and ends up giving us the concept of an absolute zero is the ideal gas thermometer.

比如理想气体温标,它有精确的定义,并能引出绝对零度的概念,今天我们就先来谈谈它。

麻省理工公开课 - 热力学与动力学课程节选

But in their worldview, the pro-slavery worldview, ideas like freedom and liberty were simply never absolutes, and many of them will directly reverse Thomas Jefferson's Declaration of Independence and simply say, "Nobody is born equal."

但是在他们的世界观中,亲奴主义者的世界观中,自由和解放的理想永远不是绝对的,他们中许多人,直接颠覆了托马斯杰斐逊的独立宣言,他们说,没有人是生来平等的

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