behaviourism /bɪˈheɪvjərɪzəm/

• 1. 

  N-UNCOUNT Behaviourism is the belief held by some psychologists that the only valid method of studying the psychology of people or animals is to observe how they behave. 行为主义

• 2. 

  behaviourist N-COUNT

  例：

  Animal behaviourists have been studying these monkeys for decades.

  动物行为学家已经研究这些猴子几十年了。