Translation of "enrich" into Spanish

Uranium has to be enriched before it can be used in nuclear weapons.

El uranio tiene que ser enriquecido antes de que pueda ser utilizado en armas nucleares.

A tidy sum, but hardly indicative of a man bent on enriching himself.

Una suma considerable, pero no indica a un hombre decidido a enriquecerse.

She is the incomparable model of contemplation and wonderful example of fruitful, joyful and enriching interiority.

Ella es modelo insuperable de contemplación y ejemplo admirable de interioridad fecunda, gozosa y enriquecedora.