Lieutenant General Ronald Burgess response this question from Levin, "With the installed centrifuges that they have, how long would it take,approximately, to produce enough highly-enriched uranium for one nuclear weapon?"

VOA: standard.2010.04.14

It's not in my current folder but because I installed it with like a normal installer, double click and all of that.

它并不在我当前文件夹，但是由于我安装了,某个程序，双击的那种，然后一切都搞定。

哈佛公开课 - 计算机科学课程节选

It's not in my current folder but because I installed it with like a normal installer, double click and all of that.

它并不在我当前文件夹，但是由于我安装了,某个程序，双击的那种，然后一切都搞定。

哈佛公开课 - 计算机科学课程节选