同義詞
1. the action of exploring an unfamiliar area
- investigation
- , study
- , survey
- , research
- , search
- , inspection
- , probe
- , examination
- , enquiry
- , scrutiny
- , observation
- , consideration
- , analysis
- , review
- , anatomy
- , expedition
- , trip
- , tour
- , journey
- , voyage
- , odyssey
- , safari
- , trek
- , hike
- , travels
- , peregrination
2. the action of searching an area for natural resources
- investigation
- , study
- , survey
- , research
- , search
- , inspection
- , probe
- , examination
- , enquiry
- , scrutiny
- , observation
- , consideration
- , analysis
- , review
- , anatomy
3. thorough examination of a subject
- investigation
- , study
- , survey
- , research
- , search
- , inspection
- , probe
- , examination
- , enquiry
- , scrutiny
- , observation
- , consideration
- , analysis
- , review
- , anatomy