osmiridium怎么读，osmiridium什么意思，osmiridium短语和例句

1.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。

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。

3.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。