Subtitles section Play video
-
In physics, temperature is defined by how disordered things get when their energy goes up.
在物理學中，溫度的定義是當事物的能量上升時，其無序程度如何。
-
If you set up a weird quantum system that gets more orderly when you add energy,
如果你建立一個奇怪的量子系統，當你增加能量時，會變得更加有序。
-
it has negative temperature.
它具有負溫度。
-
Still positive energy, though.
不過，還是正能量。
