investigative
adjective [usually before noun]involving examining an event or a situation to find out the truth 调查研究的;侦查的 The article was an excellent piece of investigative journalism. 这是一篇优秀的调查研究报道。 The police have full investigatory powers. 警察拥有调查全权。
Oxford Collocations DictionaryInvestigative is used with these nouns:- commission
- journalism
- journalist
- …