It might be a plasmid that contains a promoter that works in lung cells and that has the cystic fibrosis gene.

这个质粒带有,可以在肺细胞表达的启动子和正常基因

耶鲁公开课 - 生物医学工程探索课程节选

We sense food coming in, that sets into gear a series of metabolic and biological processes that are very interesting, and then of course once the food gets in the body it does lots of interesting things-- some good things and some bad things.

美食当前,食指大动,身体从而启动一系列新陈代谢过程,和有趣的生物过程,而且,当食物进入身体,它就产生许多有趣的效应,这些效应有好有坏

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选