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madde > element > metal > nadir toprak elementi

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创建的: 2011-11-20T20:47:19Z

最后修改: 2017-09-25T15:49:08Z

skos:notation: 24889

nadir toprak elementi  

定义

  • Information A rare-earth element or rare-earth metal, as defined by IUPAC is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium.

    来源: https://en.wikipedia.org/wiki/Rare-earth_element

    创建的: 8/14/20

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http://aims.fao.org/aos/agrovoc/c_24889

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RDF/XML TURTLE JSON-LD 创建的 2011/11/20, 最后修改 2024/7/3