But things are beginning to look up. Carefully,cautiously, we can say that there is a break in the clouds,".

VOA: standard.2009.04.26

I just burst in now, I look up there and go that's atomic hydrogen.

我现在突然出现，我在这抬头看看然后离开，那就是氢原子。

麻省理工公开课 - 固态化学导论课程节选

It used to be this big, thick thing and you would go there everyday to look up and everything was in there.

它过去是一份很大很厚的报纸,你每天都会查阅资讯,上面有所有需要的资讯

耶鲁公开课 - 金融市场课程节选

Step it up! Look alive out there. The good thing about Vietnam is there was alwayssomeplace to go.

VOA: standard.other

OK, what I would like you to see is I've been printing out, as I went along, actually let's back up slightly and look at the code. There's merge sort.

好的，我想让你们看就是我运行过后,打印出来的结果，我们再回头看一下这段代码,这就是归并排序，输入一个列表。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I put a periodic table up there, just the part you might need to look at.

我在上面放了一张周期表，只放了可能要用到的一部分。

麻省理工公开课 - 化学原理课程节选

If you look back over it, there was no major or minor in western music up until about sixteenth century, and then people started writing these things called madrigals, that were tied to texts.

如果回顾下历史,大家会发现直到十六世纪,西方世界才出现大调和小调,那时人们开始写一种叫做牧歌的曲子,并配上歌词

耶鲁公开课 - 聆听音乐课程节选

If you look up really close, there is the elementary charge e.There is the mass of the electron.

如果你仔细找的话，会找到e表示的元电荷,也能找到电子的质量。

麻省理工公开课 - 固态化学导论课程节选

If it was already there, I just look it up.

如果是已经计算过的值，我将查询后再调用它。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, these are two different definitions of how to think about atomic radius, but really what you find when these are measured is they come up with almost the identical values, so there are tables, you can look up of atomic radii and see these values, and you can trust them that, they work for both this definition and for this definition here, in most cases.

这就是,关于原子半径的两种不同的定义，但实际上你会发现按照这两种方法,测量出的值是相等的，因此有很多关于原子半径的表格，你可以通过查阅它找到这些值，你可以相信这些值，它们对于这两种定义都是适用的，在大多数情况下。

麻省理工公开课 - 化学原理课程节选