Synset:coltan
Hypernyms:mineral
Inherited Hypernyms:columbite-tantalitemineralmaterialsubstancematterphysical entityentity
Inherited Hypernyms:columbite-tantalitemineralmaterialsubstancepartrelationabstractionentity
| 单词 | columbite-tantalite |
| 释义 | Columbite-Tantalite nnoun.substancea valuable black mineral combining niobite and tantalite; used in cell phones and computer chips Synset:coltan Hypernyms:mineral Inherited Hypernyms:columbite-tantalitemineralmaterialsubstancematterphysical entityentity Inherited Hypernyms:columbite-tantalitemineralmaterialsubstancepartrelationabstractionentity |
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