and this is something I'm going to return to on Wednesday actually, behaviorists have provided powerful techniques for training, particularly for nonverbal creatures.

实际上我周三的时候会来讲讲这个，行为主义者们发明了,在训练非言语生物方面，非常有效的训练技术。

耶鲁公开课 - 心理学导论课程节选

It's really been a powerful tool in molecular biology because I might have a very small copy of a gene that I'm interested in and I can make enough copies that I can start to do something else with it.

这确实是分子生物学的一项利器,因为我可能只有,很少量的感兴趣的基因拷贝,而我可以马上制造出足够数量的复制品,能使我用作其他用途

耶鲁公开课 - 生物医学工程探索课程节选