So this might be a longer lasting, more permanent form of elimination of expression of a particular gene.

所以这似乎是一种持续时间更长,更长久地阻止某个特定基因表达的方法

耶鲁公开课 - 生物医学工程探索课程节选

What you could do then, if you could deliver these red colored molecules here is you could stop specifically the expression of this particular gene in these particular cells.

接下来你能做的是,如果你能将这些红色的分子送到这里,就能够特异地阻止,特定细胞中特定基因的表达

耶鲁公开课 - 生物医学工程探索课程节选

As we'll see in section today, a vaccine does not have to be totally perfect in order to prevent transmission of a disease, because when a disease enters a community its spread from one person to another.

有如我们今天看到的,疫苗不一定非要,绝对完美地阻止疾病的传播,因为当疾病侵入一个社区后,会在人群间传播

耶鲁公开课 - 生物医学工程探索课程节选