"Frankly,some of the first things that have happened subsequent to his extension of that open arm,open hand, have not been very encouraging, in terms of statements coming out of Tehran,".

VOA: standard.2009.05.05

So, first impressions can shape subsequent impressions not just when dealing with people.

所以第一印象能决定后来的印象,这不仅针对人而言。

耶鲁公开课 - 心理学导论课程节选

You could probably find some antigens that don't follow exactly this behavior, but in general, this is the kind of behavior you would see on first exposure to an antigen or vaccine, called the primary exposure, and on subsequent exposure to an antigen or vaccine called the boost.

可能你也会发现,一些抗原并不完全遵循这种模式,但通常来说,在你首次接触一种抗原或疫苗时,都能观察到这种模式,它被称为初次免疫,而接下来的,再次接触抗原或是疫苗被称为增强免疫

耶鲁公开课 - 生物医学工程探索课程节选