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单词 samarium
释义
Samarium
nnoun.substancea grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite
Synset:Sm atomic number 62
Substance Holonyms:bastnaesite bastnasite monazite
Hypernyms:metal metallic element
Inherited Hypernyms:samariummetallic elementchemical elementsubstancematterphysical entityentity
Inherited Hypernyms:samariummetallic elementchemical elementsubstancepartrelationabstractionentity
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更新时间:2024/12/22 19:06:32