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noble metals
tech. 贵金属元素
noble metal
auto. 贵稀有金属
compr. 惰性金属
met. 贵金属
 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 metals
: 18 phrases in 7 subjects
Automobiles4
Chemistry2
Electronics1
Metallurgy4
Oil / petroleum2
Technology4
Water resources1

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