They're everywhere in cells throughout your body and they are responsible for lots of the biochemistry of cell/cell interaction and signaling.

它们在身体各处的细胞中都有,并负责很多细胞间的相互作用,及信号转导的生化过程

耶鲁公开课 - 生物医学工程探索课程节选

You need to be able to integrate that information into a response, and that happens through these biochemical reactions.

体内的细胞要整合信息并作出反应,这个过程就通过这些生化反应来完成

耶鲁公开课 - 生物医学工程探索课程节选

It turns out when you give Aldopa to people, it gets converted biochemically into natural dopamine which then serves as its own agonist.

已经证明如果向人体中引入阿多巴,它就能通过生化过程转化为多巴胺,发挥激动剂作用

耶鲁公开课 - 生物医学工程探索课程节选

We talked about modern imaging methods and this is an example of an fMRI, a functional MRI; a map of the brain that not only shows you the anatomy of the brain but shows you something about the chemistry of what's going on inside.

我们还说到现代影像技术,这里是一幅脑部功能性磁共振成像图像,一种功能性的磁共振,图中不仅可以看到脑部解剖学图像,也可以看到一些脑内的生化过程

耶鲁公开课 - 生物医学工程探索课程节选