And this is the same periodic table that you're going to get in your exams, so it's good to practice doing your problem-sets with that periodic table so you're not relying on having the double check right there of seeing what the electron configuration is.

这也是你们考试时会用到的相同的表,这样你们就不会，所以使用周期表来做问题集,是很好的练习,这样你们就,不会依赖于再次确认,电子构型是什么了。

麻省理工公开课 - 化学原理课程节选

So you'll got plenty of practice with this on your problem-set if you haven't already.

如果你们还没有做习题集的话,你们将要做很多这样的练习。

麻省理工公开课 - 化学原理课程节选

Now, in practice, it depends on how good your measurement is.

在实践中，它取决于你的测量方法有多高明。

麻省理工公开课 - 热力学与动力学课程节选

That's like something personal, something that you can practice on your own in your own home or like me practicing my religion is not going to affect the next person.

宗教是个人的事情，可以自己在家里进行,就像我的宗教信仰不会影响旁人一样。

耶鲁公开课 - 公正课程节选

And in terms of doing this for your homework, I actually want to mention that in the back page of your notes I attached a periodic table that does not have electron configurations on them. It's better to practice doing electron configurations when you cannot actually see the electron configurations.

关于你们的作业，是在你们讲义的后面的页,我附上了一张,没有给出电子构型的周期表,最好联系一下做出电子构型,当你们实际上看不到,电子构型的时候。

麻省理工公开课 - 化学原理课程节选