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单词 yttrium
释义
Yttrium
nnoun.substancea silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
Synset:Y atomic number 39
Substance Holonyms:fergusonite gadolinite ytterbite xenotime
Hypernyms:metal metallic element
Inherited Hypernyms:yttriummetallic elementchemical elementsubstancematterphysical entityentity
Inherited Hypernyms:yttriummetallic elementchemical elementsubstancepartrelationabstractionentity
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更新时间:2024/12/22 22:17:02