And his eyes have all the seeming of a Demon that is dreaming, And the lamplight o'er him streaming throws his shadow on the floor;

VOA: special.2010.10.31

Where were ye Nymphs, when the remorseless deep / clos'd o'er " the head of your lov'd Lycidas?"

诗歌大意：，“女神们，你们在哪里,当无情的海水漫过你们挚爱的利西达斯的头顶“

耶鲁公开课 - 弥尔顿课程节选

We ask. And then the soul theorist says, "Well, uhm.. er.. ah.. it just can."

要是我们这么问,灵魂学说者就会说,那个,嗯,呃,啊,它就是能产生

耶鲁公开课 - 死亡课程节选

Mill er says U.S.missile defense capability is not as good as it should be in some areas, particularly the Middle East, but he expects that to change significantly,and soon.

VOA: standard.2010.03.26

You know,like TV shows,"Last time on ER."

就像电视剧一开头的前情提要“

耶鲁公开课 - 新约课程节选

You see a bleep going across the screen to indicate that they've got their finger on the pulse of what's happening, or you see it in TV shows like ER.

你们看到一个亮点在屏幕上来回跳动,来显示病人脉搏的,跳动情况,就像在急诊室的故事,这类电视中看到的那样

耶鲁公开课 - 生物医学工程探索课程节选

Here's the problem. How do I get to the nth- er, the k'th element in the list, in this case?

如何找到第n个元素呢-,在这里，如何找到第k个元素呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

He constantly warns his son, who was kind of an n'er do well, that, "You better work hard, " Or, "You better work a little harder and pay more attention to what you're doing.

他不断提醒那一事无成的儿子,"你要加倍用功,哪怕只是稍微用点心,对你做的事要更上心

耶鲁公开课 - 欧洲文明课程节选

Er, right now it's hard to say.

额，现在还很难说。

斯坦福公开课 - 经济学课程节选

At each point, er is a different vector pointing in the radial direction of length one.

矢量 er 在每一点处都不同,方向都从圆心指向该点,模长为1

耶鲁公开课 - 基础物理课程节选

er is a vector at each point of length one pointing radially away from the center.

r 是一个模长恒为 1 的矢量,方向沿半径向外

耶鲁公开课 - 基础物理课程节选

So sometimes what we do is introduce a little vector here called er.

通常我们的做法就是引入一个矢量 er

耶鲁公开课 - 基础物理课程节选

So er is a new entity I've introduced for convenience.

因此,er 是为了方便而引入的

耶鲁公开课 - 基础物理课程节选

er is not a fixed vector.

r 不是一个固定矢量

耶鲁公开课 - 基础物理课程节选

The direction is -er.

方向是 -er

耶鲁公开课 - 基础物理课程节选