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单词 atomic number 78
释义
Atomic Number 78
nnoun.substancea heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
Synset:Pt platinum
Hypernyms:noble metal
Inherited Hypernyms:platinumnoble metalmetallic elementchemical elementsubstancematterphysical entityentity
Inherited Hypernyms:platinumnoble metalmetallic elementchemical elementsubstancepartrelationabstractionentity
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更新时间:2024/9/21 1:51:07