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单词 bastnaesite
释义
Bastnaesite
nnoun.substancea yellow-to-brown mineral that is a source of rare earth elements
Synset:bastnasite
Hypernyms:mineral
Inherited Hypernyms:bastnasitemineralmaterialsubstancematterphysical entityentity
Inherited Hypernyms:bastnasitemineralmaterialsubstancepartrelationabstractionentity
Substance Meronyms:Ce atomic number 58 cerium Nd atomic number 60 neodymium Pr atomic number 59 praseodymium Sm atomic number 62 samarium
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更新时间:2025/1/1 7:37:06