1. A geographic area or territory that is the subject of research, investigation, or analysis
The region under study shows significant environmental changes.
A região em estudo apresenta mudanças ambientais significativas.
2. An area being examined or evaluated for academic, scientific, or practical purposes
Researchers focused on the region under study to understand migration patterns.
Os pesquisadores focaram na região em estudo para compreender os padrões de migração.