Ekman actually has a sort of more practical career along with his scientific career.

事实上，艾克曼有更多实质性工作,同他的科学工作一起。

耶鲁公开课 - 心理学导论课程节选

And Jenner, because he was a trained physician, because he knew something about the scientific method, did something that these more ancient healers had not done in the past, was that he wrote down what he did.

而詹纳,因为他是个受过训练的医生,懂得一些科学方法,他做了那些古老的医生们没有做的事,就是记录了自己的所作所为

耶鲁公开课 - 生物医学工程探索课程节选