If you say that someone is doctrinaire or has a doctrinaire attitude, you disapprove of them because they have fixed principles which they try to force on other people.
例句
He is firm but not doctrinaire.他很坚定但并不教条。
英汉词典释义
adj.
教条(主义)的
Don’t be so doctrinaire about things.别那样用理论去解释事物。
英英词典释义
Noun
1. a stubborn person of arbitrary or arrogant opinions
Adjective
1. stubbornly insistent on theory without regard for practicality or suitability