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单词 rubidium
释义

rubidium

​noun uncountable ​chemistry
UK /ruːˈbɪdiəm/
DEFINITIONS1
  1. 1
    a chemical element that is a rare soft silvery metal. Its symbol is Rb.
    Synonyms and related words
    Chemical elements
    actinium
    alkali metal
    aluminium

rubidium

​noun uncountable ​chemistry
US /ruˈbɪdiəm/
DEFINITIONS1
  1. 1
    a chemical element that is a rare soft silvery metal. Its symbol is Rb.
    Synonyms and related words
    Chemical elements
    actinium
    alkali metal
    aluminum
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更新时间：2025/3/25 14:17:41