This is the 5442nd most frequent Spanish word.
núcleos
"núcleos" - nuclei; central or essential parts.
In this sentence, 'núcleos' refers to the central part of a cell, highlighting its biological context.
Los núcleos de las células contienen información genética.
The nuclei of the cells contain genetic information.
Here, 'núcleos' pertains to the central and vital areas of cities, reflecting a geographical and social context.
Los núcleos urbanos suelen tener una alta densidad de población.
Urban centers usually have a high population density.
In this case, 'núcleos' is used metaphorically to describe groups or central entities where discussions and activities are concentrated.