iridosmine 的定义
- a native alloy of iridium and osmium, usually containing some rhodium, ruthenium, platinum, etc., used especially for the points of gold pens.
更多iridosmine例句
- Platinum and the allied compound metal iridosmine have been found in New South Wales, but so far in inconsiderable quantities.
- Iridosmine occurs commonly with gold or tin in alluvial drifts.