rb  /'ɑrb'i/

共發現 1 筆關於 [Rb] 的資料 (解釋內文之英文單字均可再點入查詢)

資料來源(1): WordNet (r) 2.0 [wn]

  Rb
       n : a soft silvery metallic element of the alkali metal group;
           burns in air and reacts violently in water; occurs in
           carnallite and lepidolite and pollucite [syn: {rubidium},
            {atomic number 37}]