polemical       
adjective  formal uk/pəˈlem.ɪ.kəl/ us/pəˈlem.ɪ.kəl/
 (文章或讲话)激烈争辩的
(of a piece of writing or a speech) strongly attacking or defending a particular opinion, person, idea, or set of beliefs
  a polemical essay 一篇论战性的文章 
 Many philosophical texts have a highly polemical style. 许多哲学著作都有很强的辩论风格。 
 See: polemic
 - More examples
 - There have been so many polemical books about the subject that it's a relief to find one that is well-argued.
 - The next step was to find experts to write passionate and polemical pieces on each topic.
 - Although this isn't a film that any supporter of capital punishment would ever have made, neither is it overtly polemical.