Now I spoke last time about the familiar sense of hesitation, that apology with which Milton had opened the elegy.

我要最后一次说明一下弥尔顿写在挽歌开头的，那句道歉，那种熟悉的犹疑感。

耶鲁公开课 - 弥尔顿课程节选

However, when that gate is opened, the sodium channel is now going to be incredibly selective and only let through sodium ions and no other type of ion.

但是，当闸门打开的时候，钠离子通道,将会有极高的选择性,不允许除钠离子以外的任何其它离子通过。

麻省理工公开课 - 化学原理课程节选

And, right now, because of burgeoning enrollment, we've opened up some sections.

现在，由于学生人数越来越多，我们也开设了一些课程。

麻省理工公开课 - 固态化学导论课程节选

For some reason they shut down their Columbia bookstore, but they've opened up now in Princeton.

但因为某些原因,他们关闭了,哥伦比亚大学那家店,但他们现在在普林斯顿又新开了一家

耶鲁公开课 - 金融市场课程节选

Now if I put them in contact with one another, the plasmid that's been opened and fragments of the DNA - special fragments that I've produced with the same restriction enzyme, they'll have the same sticky ends, they will naturally hybridize with one another.

如果我让它们互相接触,已经切开的质粒和DNA片段--,这DNA片段是我已用同种限制性内切酶,处理过的特别片段,这两者会有相同的粘性末端,它们会自然地相互杂交

耶鲁公开课 - 生物医学工程探索课程节选