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noble metal
industr. métal précieux
tech., mech.eng. métal noble
 English thesaurus
noble metal
jewl. A noble metal is a metal that will endure as they are resistant to corrosion or oxidation. Gold, platinum, rhodium, palladium, iridium, osmium, and ruthenium metals are generally categorized as noble metals.
noble metal: 4 phrases in 3 subjects
Environment1
Information technology2
Measuring instruments1