1. A region, field of study, or topic that has not been thoroughly examined, researched, or documented
Marine biology in deep ocean trenches remains a poorly investigated area.
A biologia marinha em fossas oceânicas profundas continua sendo uma área pouco investigada.
2. A geographic location or subject matter where scientific inquiry, exploration, or analysis is insufficient or incomplete
The effects of microplastics on soil ecosystems is still a poorly investigated area.
Os efeitos dos microplásticos nos ecossistemas do solo ainda é uma área pouco investigada.