1. An area of study, knowledge, or activity that has received insufficient research, analysis, or examination
The effects of deep-sea ecosystems remain a poorly investigated domain in marine biology.
Os efeitos dos ecossistemas de águas profundas continuam sendo um domínio pouco investigado na biologia marinha.
2. A field or subject matter lacking adequate scientific or scholarly attention
Urban noise pollution is still a poorly investigated domain in public health studies.
A poluição sonora urbana ainda é um domínio pouco investigado nos estudos de saúde pública.