rare earth metal
preferred label: فلز خاک کمیاب @fa
type: Concept
narrower: cerium

cerium
alternative label: Ce
scope note: see also nucleus with ......
related: cerium compounds
related: cerium alloy
broader: rare earth metal
preferred label: سریم @fa
type: Concept

cerium compounds
preferred label: ترکیبات سریم @fa
type: Concept
related: cerium

cerium alloy
preferred label: آلیاژ سریم @fa
type: Concept
related: cerium