"Hopefully something will happen. Best case scenario - it gets stopped today.
VOA: standard.2010.05.02
And we'll look at some of these studies, hopefully still today, with very good intentions actually hurt more they helped.
有一些研究表明,即使到了今天仍有,想做好事的人却好心干坏事。
So hopefully you'll all look in the normal papers today, not just the scientific journals, and get to read something about chemistry.
所以希望你们在日常报纸,而不是科学杂志上阅读一些,关于化学的东西。
And they'll talk a little bit about-- for 15 minutes-- about the masters, before we jump into our material today, which hopefully will be exciting.
他们会简单介绍一下-,利用15分钟时间,介绍一下硕士课程,然后再开始今天的课程,希望让人兴奋。
And actually before we start into today's topics, I want to remind everyone and hopefully you all do remember that our first exam is coming up and it's coming up in exactly a week, so it'll be a week from today, next Wednesday.
实际上在这之前,我还要提醒大家一下,希望大家都记得,我们的第一次考试就要到了,就在下周,距离今天正好一周,下周三。
This is what's called the Bohr radius, and we'll explain - hopefully we'll get to it today where this Bohr radius name comes from, but for now what you need to know is just that it's a constant, just treat it like a constant, and it turns out to be equal to or about 1/2 an angstrom.
它叫做玻尔半径,我们后面会解释,希望我们今天可以讲到,波尔半径这个名称的由来,但现在你们只要记住,它是一个常数,只要把它当做一个常数对待,它等于,或者是1/2埃。
应用推荐