Other Alkali Metals include Hydrogen (technically not a metal), Lithium, Sodium, Potassium, Rubidium, and Cesium.
其它碱金属包括氢(技术上说不是种金属)，锂，钠，钾，铷，铯。
2
It could be inferred that metal anodes applied in potassium cryolite low-temperature-electrolyte system would be a promising technology for aluminum electrolysis in the future.
指出在钾冰晶石低温体系中应用金属阳极将成为今后铝电解很有希望的一种新工艺。
3
In this paper, the main research object is the alkali metal sodium, potassium, sodium and rare earth elements neodymium doped binary compound doped lanthanum manganese ceramic.