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.
双语例句
1. The basic characteristics of osmiridium, and its resources production and processing were discussed.
简要介绍锇铱矿的基本特征和资源状况，生产及处理工艺。
youdao
2. The trace element Rh exists mainly in native platinum, platinum-iron alloy and Pt-containing osmiridium.
主要矿物是自然铂矿、铁铂合金、钌铱锇矿、等轴锇铱矿和铱锇矿。
youdao
3. The trace element Rh exists mainly in native platinum, platinum-iron alloy and Pt-containing osmiridium.
