The concern is that the supplies will run out pretty quickly and our vehicle will be left stranded.

VOA: standard.2010.01.14

It turns out to activate RNA interference, you deliver double stranded RNA.

要激活RNA干扰效应的话,可以将双链RNA转进细胞

耶鲁公开课 - 生物医学工程探索课程节选

It turns out that we can do that now because we have an enzyme called reverse transcriptase, which is able to take single stranded messenger RNA and make DNA out of it.

我们现在已经可以做到这一点了,因为我们有了反转录酶,反转录酶可以用,单链的mRNA创造出DNA

耶鲁公开课 - 生物医学工程探索课程节选