rare earth element

短语

[化] 稀土元素

词形变化

rare earth elements 复数

别名

rare-earth element

释义与例句

n.
  1. 1.

    Any of a group of seventeen soft, lustrous, sometimes magnetic metals that form trivalent salts, which includes the lanthanides plus yttrium and scandium.

    稀土金属

    稀土元素

    化学

词汇关系

名词

同义词 3

lanthanide lanthanoid rare earth

上位词 2

group grouping