Have I found you Flightless bird Grounded Bleeding or lost you American mouth (SINGING) How come I end up where I started How come I end up where I went wrong Won't take my eyes off the ball again You reel me out then you cut the string How come I end up where I started How come I end up where I went wrong Won't take my eyes off the ball again First you reel me outand then you cut the string You used to be all right What happened?

VOA: standard.other

As long as it was not abrupt, right? I may take my scissors, and cut out a foot in the middle.

这个过程并不是突然的，对吗？，我拿出一把剪刀，这时减掉中间的一英尺。

耶鲁公开课 - 死亡课程节选

If I cut both the plasmid and my DNA of interest with the same restriction enzyme I'm going to end up with the same sticky ends on both molecules.

如果用同一种限制性内切酶,来切割质粒和我感兴趣的DNA,在两个分子上就能得到同样的粘性末端

耶鲁公开课 - 生物医学工程探索课程节选