Osmiridium
volume
British pronunciation/ˌɒzmɪɹˈɪdiəm/
American pronunciation/ˌɑːzmɪɹˈɪdiəm/

"osmiridium"の定義と意味

Osmiridium
01

a hard and corrosion resistant mineral that is a natural alloy of osmium and iridium (usually containing small amounts of rhodium and platinum); used in needles and pen nibs etc.

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