Synset:Ir iridium
Hypernyms:metal metallic element
Inherited Hypernyms:iridiummetallic elementchemical elementsubstancematterphysical entityentity
Inherited Hypernyms:iridiummetallic elementchemical elementsubstancepartrelationabstractionentity
| 单词 | atomic number 77 |
| 释义 | Atomic Number 77 nnoun.substancea heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium Synset:Ir iridium Hypernyms:metal metallic element Inherited Hypernyms:iridiummetallic elementchemical elementsubstancematterphysical entityentity Inherited Hypernyms:iridiummetallic elementchemical elementsubstancepartrelationabstractionentity |
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