• So it doesn't matter how big the dictionary is, you can instantaneously retrieve the value associated with the key. Extremely powerful.

    因为你可以在线性时间,内得到想要的对应的值,这太强大了。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • Because, when you ask yourself that question, you should consider what is the thermal energy versus the bonding energy?

    这是因为,对于这个问题,我们应当考虑到,什么样的热能,对应能?

    麻省理工公开课 - 固态化学导论课程节选

  • So in a moment you're going to go ahead and hit the spacebar and then as things fall from the screen when they line up with the left arrow, hit the left arrow with a different arrow, hit that arrow and see how good a score you can get.

    一会儿你走到前面,敲一下空格,当屏幕上面的东西从左边往下掉的时候,你就敲一下盘上的左,是哪个方向,敲对应的方向就可以了,我们来看看你能得多少分。

    哈佛公开课 - 计算机科学课程节选

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