| 单词 | holmium |
| 释义 | holmium (once / 5909656 pages) n WORD FAMILY holmium USAGE EXAMPLESA single holmium atom on a magnesium oxide film can retain its magnetic moment up to 30 kelvin. Science Magazine(Apr 14, 2016) n a trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds Syn|Hyper Ho, atomic number 67 metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
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