rubidium

名词 n.
中文释义
英 /ˌɹuːˈbɪd.i.əm/   

英文释义

名词 n.
  1. The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal. uncountable
  2. A single atom of this element. countable

词形变化

rubidiums plural

词汇关系

衍生词
dirubidium iodrubidium monorubidium organorubidium radiorubidium rubidide rubidium auride rubidium chloride rubidium hydroxide rubidium nitrate rubidium oxide rubidium-strontium trirubidium
相关词
rubidic rubidian

词源

A New Latin word derived by German chemist R. W. Bunsen in 1861, from Latin rūbidus (“red”) because its spectrum has two red lines.
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