positivism
noun [ U ] uk/ˈpɒz.ə.tɪ.vɪ.zəm/ us/ˈpɑː.zə.t̬ɪ.vɪ.zəm/
social sciences specialized实证主义，实证论
the belief that knowledge comes from things that can be experienced with the senses or proved by logic
正面，积极
the quality of having a positive attitude or message
Voters were drawn to his positivism. 投票人被他积极的态度所吸引。