Usages of el núcleo
El planeta tiene un núcleo densísimo.
The planet has an extremely dense core.
Ojalá que el núcleo no fuera masivísimo.
I wish the core were not extremely massive.
En este microscopio no se pueden distinguir ni los núcleos ni las membranas.
In this microscope, neither the nuclei nor the membranes can be distinguished.
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