| 单词 | platiniridium |
| 释义 | platiniridium[ plat-n-i-rid-ee-uhm, -ahy-rid- ] / ˌplæt n ɪˈrɪd i əm, -aɪˈrɪd- / nouna natural alloy composed chiefly of platinum and iridium. Origin of platiniridiumFirst recorded in 1865–70; platin(um) + iridium Words nearby platiniridiumPlatini, platinic, platinic acid, platinic chloride, platiniferous, platiniridium, Platinite, platinize, platino-, platinocyanic, platinocyanic acid Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for platiniridiumplatiniridium / (ˌplætɪnɪˈrɪdɪəm) / nounany alloy of platinum and iridium: used in jewellery, electrical contacts, and hypodermic needles Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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