1. The fundamental or essential framework of something; the basic supporting system upon which other elements are built
The core structure of the building consists of steel beams and reinforced concrete.
A estrutura central do edifício é composta por vigas de aço e concreto reforçado.
2. In computing and programming, the main organizational framework or architecture of a system
Understanding the core structure of the software is essential for effective modifications.
Compreender a estrutura central do software é essencial para modificações eficazes.
3. In geology or planetary science, the innermost part of a celestial body
Scientists study the core structure of the Earth to understand plate tectonics.
Cientistas estudam a estrutura central da Terra para entender a tectônica de placas.