osmiridium

名词 osmiridium:

1. 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.
   同义词：iridosmine

os.mi.rid.i.um

n.（名词）
A mineral that is a natural alloy of osmium and iridium with small inclusions of platinum, rhodium, and other metals, used in needles and wearing points.Also called iridosmine
铱锇矿：一种矿石，是少量铂、铑及其他金属矿石的铱锇的自然合金，用于制造针头和耐磨尖端也作 iridosmine

来源：
osm(ium)
osm(ium)
iridium
iridium