At the end of this class we'll review the English songs.

这节课结束时，我们将复习这支英语歌曲。

youdao

So you don't actually know this yet from this class, you'll know it by the end of the class that electrons can, in fact, have a wavelength.

所以如果你通过这堂课，还是没有理解，在这堂课的末尾你就会知道，事实上电子是有波长的。

youdao

This class and all other classes mentioned here are available in the Downloads section of Resources at the end of this article.

这里提到的这个类和所有其他的类都在本文末尾的参考资料的下载部分。

youdao

You'll recall that at the very end of class we pulled up this little demo that looked like this.

你们可以回忆一下，我们曾,有个这样的演示。

哈佛公开课 - 计算机科学课程节选

But I want to end this first real class with a bit of humility as to what psychologists know and don't know.

最后,作为第一堂教学课的结束,我还是想对心理学家们知道什么,不知道什么,保持一种谦虚的态度

耶鲁公开课 - 心理学导论课程节选

So you don't actually know this yet from this class, you'll know it by the end of the class that electrons can, in fact, have a wavelength.

所以如果你通过这堂课,还是没有理解，在这堂课的末尾你就会知道,事实上电子是有波长的。

麻省理工公开课 - 化学原理课程节选

"I think what this does unequivocally is end the conversation of whether this is a class effect, " says FitzGerald.

FORBES: Pfizer's Heart Attack

And he continues to focus on -- as he talked about during the campaign, that the decade of squeeze that the middle class experienced, even as the economy was growing, prior to the recession -- while incomes were growing on the upper end in the first decade of this century, middle class incomes were stagnating, and in some cases, shrinking.

WHITEHOUSE: Press Briefing

Just before we got here, Congress did the right thing and voted to make sure that taxes would not go up on middle-class families at the end of this month. (Applause.) Congress also agreed to extend unemployment insurance for millions of Americans -- maybe some of your family members -- who are still out there looking for a job.

WHITEHOUSE: President Obama Speaks On Promoting American Manufacturing and Exports | The White House