So let's go to a second clicker question here and try one more. So why don't you tell me how many possible orbitals you can have in a single atom that have the following two quantum numbers?

让我们来看下一道题目,你们来告诉我,有多少个可能的轨道,含有这些量子数呢？

麻省理工公开课 - 化学原理课程节选

Can you tell me, how do you know how long a meter is?

你能告诉我,你怎么知道一米有多长吗

耶鲁公开课 - 基础物理课程节选

And one of the things that you have, you have talked some on the ethic capitalism, I wonder, can you tell me, how do we develop a moral maturity?

你曾经说过，就是你在谈论道德资本主义的时候，你能不能告诉我，怎样才能培养道德成熟呢？

普林斯顿公开课 - 人性课程节选

As we do these little clicker poll things you can tell me if you find it helpful or not, then we can decide how to continue --whether to continue them in the future.

我们用表决器做这个小测试的同时,大家可以告诉我你们觉得这有没有帮助,然后我们再决定以后是否继续用

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选