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"There is always that dynamic to international trade and economic negotiations where the administration goes and says to the other country, 'Well,if you don't do this, then I can't tell you what the crazies in the Congress might do!'" In April,the administration will have to take a very public stand on the controversy.
VOA: standard.2010.03.23
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So, if we want to think about what the first ionization energy is of boron, what you want to do is write out the electron configuration, because then you can think about where it is that the electron's coming out of.
如果我们要考虑,硼的第一电离能，你首先要做的是写出它的电子排布，因为在这之后,你才能知道拿走的是哪里的电子。
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So if you demonstrate something by writing an intelligent answer just by outlining it and saying, well, what I would do is I would equate the energy lambda and then solve for lambda, I can see that you know what is going on.
如果你想证明一些东西,通过写下一些很天才的答案,仅仅大致说一下，好的，我想做的是能量相等,然后解出，我能看到你知道怎么做。
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And yet if a computer can only count up to 2 billion or maybe 4 billion, I mean, what do you then do?
如果一台计算机只能够支持20亿,或者40亿，那我们该怎么办？
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What you can do is you can iterate keys, which gives you the keys in the dictionary, and then you can choose them, but there's no guarantee in the order in which you get keys.
你能做的就是迭代得到键，这样就可以得到字典中，所有的键并进行选择，但是键的顺序,是没有保证的。
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l l So what you can do for a 1 s is just take 1 minus 1 and then l is equal to 0, so you have zero radial nodes.
它等于1减去,是等于0的，所以没有节点，这和我们看到的是相符的。
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That's an incredibly important distinction because, think about it,if what you want to do is get rich, you can put together a reasonable investment record and then raise staggering amounts of money.
这点非常重要,仔细想想,如果你只想着赚钱,你可以拼凑一份合理出色的投资记录,然后募集到巨额资金
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After logging into the course's website, you'll appear on the top left-hand corner as I just did with your actual names that we know exactly who we're working with and then what you can do is raise your hand sort to speak.
登录课程网站之后，你将被显示在,左上角，通过你们的真实名字,我可以知道我到底是在跟谁一起工作,然后你们可以做的是举手来回答问题。
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