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/eurovoc (pub)
terres rares
Formes lexicales alternatives (fr):
- métal des terres rares
- métaux des terres rares
- lanthanide
- élément de terre rare
- scandium
- yttrium
Schéma de l'élément:
Concepts génériques:
Définition (fr):
Ensemble de dix-sept éléments chimiques classés dans le tableau périodique, dont les quinze lanthanides ainsi que le scandium et l’yttrium.