It's just something is wrong: ?" one minute you are envious and the next minute you experience love?"
事情不对劲:,前一分钟充满嫉妒,转眼体会无尽爱意“
The next one I'd like to show you is a KFC ad, and this ran fairly recently.
接下来我要给你们看一个肯德基的广告,这是个最近的广告
What you'll do is every day for the next 30 days give me one cent, next day two, four, eight and so on.
你们要做的是在未来30天给我一分钱,第二天二分,然后是四分,八分,以此类推。
And I would suggest palindrome as a great example of that. That's easy to think about recursively. It's much harder to think about iteratively. And you want to get into the habit of deciding which is the right one for you to use. And with that, we'll see you next time.
其它的问题可能用递归的方式,可以更好的解决,而直接思考可能很困难,这时你就得养成做出,正确选择的好习惯了,下周再见。
with someone else who's standing next to you, you're going to sum your numbers together and one of you whoever is fastest probably is going to sit down and the other person is going to take on his or her number, the summation of those numbers; and then you're going to repeat and if you follow the logic here in just a few moments, there should be just one of you very awkwardly standing.
你们需要与站在你下面一个的你结成一对,把你们的数字相加,你们中最快的那个可以坐下,其他人将接着他的那个号码继续进行,计算这些数字的和,以此重复,如果你们遵循了这一逻辑,最后将只有一个人呆呆地站着。
And when you talk about n for an orbital, it's talking about the shell that shell is kind of what you picture when you think of a classical picture of an atom where you have 1 energy level, the next one is further out, the next one's further away.
当你们谈到,某个轨道的n时,你们说的是壳层,壳层就是,你想象,一个原子,的经典图像时的场景,你有一个能级,下一个再更远的地方,再下一个又更远。
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