调查survey(比较常用,可以做动词,也可以做名词)inquiryinvestigateresearchinspect
investigate 通常是犯罪、投资方面的调查survey 调查问卷类的调查
动词investigate,examine,inquire into,look into等名词investigation,research,expedition,examen,survey等
investigate,动词,survey,名词
survey