OK. So if we have variables, one of the questions we can ask is, what's the type of the variable.
好,如果我们有了一个变量,我们要问的问题之一就是,这个变量的类型是什么?
So by using the tabulated data, we can really determined heats of formation for most reactions that you might contemplate, OK?
所以,使用这些表格,我们就能确定大多数,你可能碰到的反应的生成热?
OK, so what we have to do is get back underneath this reaction, and see what the molar quantities are.
我们应该做的是,再回到这个反应,看看摩尔量是多少。
OK. One of the other things you're going to see is that some of the operators have odd meanings.
好,你们会学会的另外一件事情,是一些操作符,有很奇怪的含义。
OK, so we've got UV light here, and let's see what we can see, and we lose electrons, if that's what's happening.
好了,我们已经有了紫外光源,让我们来看看能观察到什么,如果那些事情发生了,我们将会失去电子。
Ok it's not comfortable, but I'm living through this and I've met these people that helped me through that process.
的确,没有舒适的环境,但是我挺过来了,我遇到了这些帮助我的人,和我一同渡过难关。
There were some things I did learned that were fantastic ok, and there were some things I didn't learned.
有些东西的确很棒,也有些是我没学到的。
So I went back to Engineering and told them, "OK, guys, we need to work harder. And I'm not under CEO.
于是我跟工程师团队说到,大家还要加把劲。
OK, important -- if you are part of this group here think about it and make sure you understand that.
好的,这很重要,如果刚才你选了可逆过程,请好好想想并且保证已经理解了这个问题。
OK, so do we know anything so far that we can point to that would give us a departure?
好,到目前为止我们能在我们了解到的,东西中找出一些违背这些规律的例子吗?
OK, clearly we'd be much better off if we had some systematic quantitative way to tell whether something would happen spontaneously.
好,如果我们有一些系统定量的方法来判断,一个过程是否会自发进行,那就会更好了。
OK, so now, Romeo: "shall I hear more, or shall I speak at this?" Fellows, a bit of advice, don't interrupt.
现在,罗密欧,我是继续听下去呢,还是现在就对她说话,同学们,有点建议,别打断。
The syntax is OK in the sense of, it is an operand, an operator, an operand, so syntactically it's OK.
这里的语法应该是好的,有个运算对象,一个运算符,另外一个运算对象,因此语法上是没错的。
OK, then it says draw a single bond from each surrounding atom to the central atom, and subtract two valence electrons.
后将中心原子与其相邻原子之间,连上单键,然后减掉2个价电子。
Whereas in the linear case, I make it ten times bigger, it takes ten times longer to run. OK.
它要占用原来十倍的时间去运行,我一直在说还有一件事情没有讲,这是我要强调的最后一件事。
OK, so now we've got, taken an electron from that sulfur, put it here, an electron from that sulfur, put it here.
现在我们得到的是,从硫那儿得到一个电子,放在这儿,一来自于硫的电子,放在这儿。
应用推荐