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Simple words like "right" and "left" are not the same.
VOA: special.2009.05.24
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So it's a really powerful and simple formalism, once we set up what is needed the go through it, right?
因此这是一种很强大而简单的形式,一旦我们定下需要什么,就可以推导出它，对吧？
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HBr So for example, if I want to look at HBr there's a simple case, right, hydrogen bromine.
如果我想研究,这是个简单的例子，溴化氢。
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All right, and initially, well, maybe initially, momentum just to be simple I'm going to start false momentum equal to false.
好了，首先，为了简单起见，我会让,先等于。
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So, I know this is a simple example and I can see everyone pretty much got it right, and probably those that didn't actually made some sort of clicker error is my guess.
分别是质子和电子,我知道这是个很简单的问题，你们大部分人都做对了,我猜那些没做对的大概是因为点错了。
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Right now, this is the simple law.
目前只讨论简单情形
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That's pretty simple, right?
相当简单,是吧
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You can feel something cooling off right. I mean simple examples of these happen when you you know, if you buy cold or hot packs.
可以立即反应的东西,你可以感到有的东西会冷却，对吧？,我是说，举个简单的例子。
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And I'm going to do it only using multiplication and addition and some simple tests. All right?
我只能用乘法和加法,以及一些小测试来解决这个问题？
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So, you might ask, this looks pretty simple up here, right, just with that h hat.
所以，你们可能会问，这个看起来太简单了，对，仅仅是。
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Right, and just to get a sense of this, let's look at a simple little example, so on your hand-out, you'll see I've got a little piece of code that says assuming I've got one of these points, I want to do things with it, for example I might want to add them together.
这些数组中的一个，你怎么能够知道，它是哪种类型的呢？,你怎么知道它是以笛卡尔坐标,表示的还是以极坐标,形式表示的呢？,你没有可以用来区分的东西，你没有说明这种信息,聚集实际上的意义。
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Right now it's a simple template, but it's a template for creating what a class looks like, and I now have an x- and y- value associated with each instance of this.
那么大家明白了为什么，我说类是一个模板了，对不对？,现在它只是一个简单的模板，但是它是一个用来-,创建形成一个类的模板。
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All right. Let's do a couple of other simple examples. All right?
好，让我们再来看看,其他的小例子好不好？
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You'll see enough things that will confound you, but right now I want to demonstrate a simple paradigm of what it means to know the present and what it means to say this is what the future behavior will be.
你将会发现很多物理问题会让你困扰,而眼下我会举一个例子来阐述,什么叫了解现在,什么又叫预测未来
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You know, you can do the simple numbers, right?
你知道那种简单数字的运算的，对不对？
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I think the easiest way to look at what this does, is let's take a really simple example- I want to make sure I put the right things out- I've got a simple little list of values there.
到底做了什么，就是让它跑一个简单的例子，我想要确信我找到了正确的元素-,这里我用一个简单的小的列表-,如果我去代码里面看。
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It's pretty simple, right?
很简单
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