| 单词 | osmiridium |
| 释义 | osmiridium (once / 1969886 pages) n WORD FAMILY osmiridium USAGE EXAMPLESThe osmiridium will remain as an insoluble residue, which can be separated and weighed. Beringer, Cornelius, A Text-book of Assaying: For the Us...(2010) n 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. Syn|Hyper iridosmine mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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