In the center of the courtyard, there is a huge glass and steel pyramid surrounded by water fountains and smaller pyramids.

VOA: special.2010.06.23

There's hardly any vapor pressure above your ice water glass.

冰水混合物上方,水蒸气的气压非常小。

麻省理工公开课 - 热力学与动力学课程节选

Energy can flow across the glass but I put a lid on top, and so the water can't get out.

能量可以穿过杯壁流动,但是我在顶上加了盖子，所以水不能跑出来。

麻省理工公开课 - 热力学与动力学课程节选

My hands shook as I put a drop of water on a piece of glass.

VOA: special.2009.07.25

So, for instance, if you take a glass of water and you pour it into another glass that's shallow or tall, it won't change the amount of water you have.

比如说,你有一杯水,将水倒进另一个更浅或者更深的杯子里,含水量并未发生任何改变

耶鲁公开课 - 心理学导论课程节选

"We put out some vegetables for Santa Claus and a glass of water, and then when we woke up there was a note from Santa Claus."

VOA: special.2009.12.21

It could be a glass of water with ice in it.

它可以是一杯有冰块的水。

麻省理工公开课 - 热力学与动力学课程节选

You take a glass of ice water and set it down.

这是液态；

麻省理工公开课 - 热力学与动力学课程节选

So a closed system would be, for instance, a glass of ice water with an ice cube in it, with the lid on top.

因此闭系可以是，比如说，一杯放了,一个冰块的冰水，顶上加了盖子。

麻省理工公开课 - 热力学与动力学课程节选

You need to know if it's an equilibrium, and you also need to know how many components you have in your system So, a glass of ice water with an ice cube in it, which is a heterogeneous system, has only one component, which is water, H2O.

要知道它是不是平衡的，你还需要知道,你的系统中有多少组分,一杯放了冰块的水，虽然它是个非均匀系统，但它只有一种组分，那就是水。

麻省理工公开课 - 热力学与动力学课程节选