And those words mean different things: immunogenic means that it stimulates your immune system for a response; pathogenic means that it causes a disease.

这两个词有不同的意义,免疫效应是指,刺激免疫系统产生免疫应答,致病性意指它能使你患病

耶鲁公开课 - 生物医学工程探索课程节选

Nowhere in his statement to that find the word "stimulus package".

他并没有提到“一揽子刺激计划“这个词。

斯坦福公开课 - 经济学课程节选

You can make "Good dog" positive through classical conditioning.

你可以通过经典条件作用,使“好狗狗“一词变成积极刺激。

耶鲁公开课 - 心理学导论课程节选