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"You look for a banjo, then you look for a flat top guitar, got to have the stand-up bass, a fiddle works really well, and then you get the old mandolin in because a mandolin really has got some good sound to it too."
VOA: standard.2010.05.28
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All right, so it's very common to talk about electronegativity of different atoms, and you can look up tables of these.
好，这是很常见的,对于不同原子电负性的讨论，大家可以查阅这方面的表格。
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This is on purpose, because one of the things I hope you have learned to do this semester, is look up things you don't know, and figure out what they do. What they mean.
我举这个程序是有目的的，因为我希望你们这续期能学到,如何去查找你不知道的东西并，且弄懂它,们是干什么的，是什么意思。
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It used to be this big, thick thing and you would go there everyday to look up and everything was in there.
它过去是一份很大很厚的报纸,你每天都会查阅资讯,上面有所有需要的资讯
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So, I went to go look up the authoritative source on this, and so I looked this up, and I want to give you a sense of what the truth is.
这样，我查阅了与此相关的权威资料，查到了这些，我想给你们一种对于事实真相的认知感。
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And I put a periodic table up there, just the part you might need to look at.
我在上面放了一张周期表，只放了可能要用到的一部分。
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Come with me now, open up your New Testament as you're just going to look at it, and we're going to go through a rushed little survey, through the New Testament.
跟着我，打开手头的新约，当做要开始看，我们要进行一次速读，过一遍新约全篇。
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You are welcome to look it up and see what it is.
欢迎前来，看看是结果如何。
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Once those studies were done, some very interesting differences started to show up along gender lines, and then other investigators started to look at race differences, and then you find things like this that are very interesting.
从研究结果中可以发现,一些很有趣的性别之间差异,另外一些研究者则开始研究种族差异,然后我们就得到了,像这幅图所展示的有趣的结果
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Because if you did what I suggested with the list, the time to look up the key would be linear in the length of the list. You'd have to look at each element until you found the key.
字典是用一种很神奇的，叫做散列法的算法,来实现的，后面我们将,会学到一点关于。
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There's been a lot of work done on these over the years, but in fact, it's pretty hard to invent a good hash function. So my advice to you is, if you want to use something was a hash, go to a library. Look up a good hash function.
已经做过了很多的尝试和努力,但是事实是，很难发明出一个好的哈希函数,所以我给你们的建议是,如果你们想使用哈希功能,到函数库中查找一个好的哈希函数。
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On the other hand, if you haven't been keeping up, I hope that you won't pass so I can tell you, look, you have to do things differently.
另一方面，如果你没有继续进行，我希望你不能够过，因此我要告诉你的是，看，你做的事分别很大。
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You will have to look that one up. What about this one?
你们得去元素表中查找它，那么这个呢？
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So if you want to on an exam, you can just write this down quickly at the beginning and refer to it as you're filling up your electron configurations, but also if you look at the periodic table it's very clear as you try to fill it up that way that the same order comes out of that.
如果你们想要在考试中，你们要在开始时快速地把这个写下来,然后在填充电子构型,的时候参考它，但是如果你们看着周期表,它就非常清楚了当你们将它用从那产生的,同样的顺序来填充。
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And you don't even have to look it up.
这个你甚至是不需要去查阅的。
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If I went on and told you what the different incident light was, and what the electrons were ejected with, and then you could look up the ionization energy for the particular different elements, you should be able to actually determine exactly which element it is, but just with the information given, we can only narrow it down to these choices here.
如果我继续告诉大家入射光源是什么，出射电子的动能是多少，那么你可以去查一查,以上各个元素的电离能，这样你就应该能确定,这个元素到底是哪个，但是只凭题目中的信息，我们只能把范围缩小至以上几种元素。
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