(Laughter) But you were also a junior tribologist.
(笑声) 但你也是一名初级摩擦学家。
TED演讲(音频版) 2020年2月合集
Sounded simple enough, until I started to look at it as a tribologist, and then it became incredibly complex.
听起来很简单, 直到我开始以摩擦学家的身份看待它,然后它变得异常复杂。
英语百科
Tribology
Tribology is the study of science and engineering of interacting surfaces in relative motion. It includes the study and application of the principles of friction, lubrication and wear. Tribology is a branch of mechanical engineering and materials science.