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It should have the property that when I add it to anybody, I get the same vector.
它也应该有这种性质,用它加任何矢量,得到的还是原矢量
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so I guess if you go to a lot of shows, they add like a commission onto the tickets,
我猜如果你要看很多演出，他们会在票价上加上佣金，
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It is true mathematically, you can add two numbers, but you've got to ask yourself,"What am I doing as a physicist when I add these two numbers?"
在数学上它是正确的,你可以引入这两个常数,但是你需要问问自己,当我引入这两个常数时,这么做有什么物理意义
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The native structure is this double stranded structure here and if I heat it up slightly and I add some base, so under slightly basic conditions, these molecules will fall apart because you've created conditions where the hydrogen bonding is no longer favorable so they peel apart.
原始结构,在这里就是指DNA双链,如果我稍微加热,并且加入一些碱,在弱碱性的条件下,这些配对碱基会分开,这是因为在一定条件下,碱基对之间的氢键,不再稳定并且会断裂分开
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Because it's so important. And I should add and also under reversible work, where the external pressure is equal to the internal pressure.
而且我还要说应该在外部压强,和内部压强相等的,可逆过程中引入它。
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In which I said, you know, I didn't like the fact that things like plus are overloaded, because you can use plus to add strings, you can use plus to add numbers, you can use plus to add floats.
那个玩笑是这样的，你们懂得，我并不喜欢,加法被重载这样的事情，但是你可以用加法，来对字符串进行合并，你可以用加法来加数字。
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And what I am going to do is say start with this ion, add up the energy associated with the interactions between that ion and everybody else in the row and then multiply it by Avogadro's number, because that is the number of atoms there are in a row.
接下来我要从这一离子开始，加上相互作用的能量，也就是这一离子,和其它所有在这一行的离子之间的能量,再乘以阿伏加德罗常数，因为这是在一行的原子的数量。
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Now, I will add, before people write letters and stuff, this is the clean version.
在你们做笔记之前,我要告诉你们,我放的这个是和谐版的"玩旷课乐吧"
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And here is one other thing you might not think of and then I'm going to stop and I'm going to let you add things here.
还有一件事你们应该想不到，说完这个,我就让你们来说了。
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Julia, yes. I think I can also add, it's okay.
是朱莉娅，我想我还能补充一下。
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I'm making it, add it to your luggage."
我来制造它，把这个放在行李区吧“
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And now here comes Eboo Patel telling me you don't have to add this to the already busy things I have to do.
现在Eboo，Patel又告诉我,你不必将此添加到,我必须做的已经很繁忙的事务中了。
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I then create a third variable called "z," add those two digits together, store the sum.
然后我声明了一个叫做“z“的变量“,把这两个数字加起来，把他们的总数存起来。
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which is the illustrious Santa Monica Beach, a state beach, I might add.
就是著名的圣莫尼卡海滩，加州海滩的代表，让我说。
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Consider the following remarkable proposal at 468c, "and I add to the laws of war," Socrates writes, "that as long as they, the guardians, are on campaign, no one whom he wants to kiss should be permitted to refuse.
思考一下以下,出现在，468c，的了不起建议，苏格拉底提到：，“我要添加到战争法则的，是只要守护者们，继续作战，没有他们想吻的人,应被允许拒绝要求。
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Okay, have to stop there--might add a word or two-- but on Thursday we turn, I'm afraid with a certain awkwardness; I wish there were an intervening weekend, to Freud and Peter Brooks.
好的，必须在此停下了，再加一两句-,到周四我们将会，恐怕有点尴尬;,我希望会有一个周末，留给弗洛伊德和彼得，布鲁克斯。
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It's very clear that if you want to take A and ask, "What should I add to A so I get the null vector?"
显然,你们会拿 A 来问,"拿什么来加矢量 A 可以得到零矢量呢"
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That's clear. If I add them, I'll get a vector parallel to i with lengths Ax + Bx.
这很明显 如果把他们加起来,就得到一个平行于 i,模长为 Ax + Bx 的矢量
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I'm going to add to it in a second, but I want to build up to this.
关键词“类“在这里，然后我要命名这个类。
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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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Maybe I will add this on as a problem you should do in your homework.
也许我会把这个作为,练习题加到你们的作业中去
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But I want to start in every example, in every situation that I explain to you, with the simplest example, and slowly add on things.
所以我会都从最简单的例子讲起,在我给你们解释的每一个例子里,都会用最简单的例子,然后慢慢增加难度
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I might want to add them up.
我想要把他们都收集起来。
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What I am going to do now is I am going to multiply by N Avogadro and then add Born repulsion.
我接下来要做的是,将其乘以阿伏加德罗常数,再加入Born的排斥作用。
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