osmiridium怎么读，osmiridium什么意思，osmiridium短语和例句-a8棋牌平台游戏

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。