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

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

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

The direction is -er.

方向是 -er

耶鲁公开课 - 基础物理课程节选