But we've defined the enthalpy of those elements in their stable state at room temperature and pressure as zero, right?
但我们已经定义了这些,元素处于它们室温和常压下,最稳定的状态时的焓为零,对吧?
Hydrogen gas it's in its most stable state, right at room temperature and pressure.
和常压下氢气是氢元素,最稳定的状态,这个小“0“
Maybe the right way-- imagine somebody who was in a room with remote control television setup and so forth and so on.
也许正确的思路是...,想象某个人在一个房间里面,拿着一个类似于电视遥控器之类的东西
He's saying that maybe, some of you in the room might actually care about each other's grades, right?
他说或许你们中的有些人,会在意其他人的成绩
Some enchanted evening you will see a stranger across a crowded room. Right?
一个醉人的夜晚,你在拥挤的人群中邂逅了一位陌生人?
And I will just end by saying, if you are in this room right now, you've probably had the best education anyone your age, anywhere could possibly have.
最后我想说,现在坐在教室里的同学们,可能获得同龄人中最好的教育,世界上最好的教育。
See this is testing your restraint because those of you who have willpower will stay for the rest of the class, the rest of you will flee the room and go to Starbucks right up on the corner and get something like this.
这简直是在考验你们对食物的抵抗力,因为你们中有意志力的人,会留下听完后半节课,其他人则会飞奔出教室,奔向在转弯角上的星巴克,然后买点吃的
I say this now with great confidence but ten years ago this story, which all the Greeks agreed too, agreed upon in every respect, that the temple of Apollo was built right on top of this, and underneath the floor of the temple was this little room where the gases came up, where the priestess sat, where all of this came up.
我现在敢在这里夸夸其谈,但是十年前,当时的希腊人,对这个传说都是深信不移的,阿波罗神庙正好建在它上面,神庙地板底下正是气体出现的小屋,女祭司也坐在这里,一切都发生于此
HBr They form HBr which is a gas at room temperature and one bar, right.
和常压下是液体,它们生成了,在室温和1巴下是气体。
And I didn't specify the conditions, but if we were to do this under ordinary chemical conditions of some, you'd say room temperature and pressure, right, they all happen spontaneously.
我并没有特别说明反应条件,但是如果我们在通常的化学条件下,实现这些化学反应,比如在室温和大气压下下,他们都是自发的。
Iron as an element is a solid. That's it's most stable state at room temperature and pressure, right, and so on. And then we can figure out heats of formation.
铁单质是固态,这是他在室温和常压下,最稳定的状态,然后我们,可以算出生成热,现在这个。
So you're right that you could have made your decision back in the locker room, or you could have made the decision at half time, but ultimately what matters We gonna hope that goes away.
你完全可以在,回到更衣室时才做出决定,也可以在中场休息的时候做决定,但最重要的是,希望这讨厌的声音不会再出现了
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