Skip to main

Concept information

substances (en) > elements (en) > metals (en) > sällsynt jordartsmetall

优选词,正式主题词

创建的: 2020-08-14T16:49:03.192+02:00

sällsynt jordartsmetall  

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. (en)

上位概念

狭义概念

其它语言

URI

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

下载此概念

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