rare earth ions的用法和樣例：
例句
- Rare earth ions doped tellurite glasses are kinds of upconversion fluorescence materials which have good application prospect.
稀土離子摻雜碲酸鹽系統玻璃是一類應用前景良好的上轉換髮光材料。 - The Photoluminescent Ceramic Material is a new type of the material with unusual crystal structure activated by rare earth ions.
該光致發光陶瓷材料是一種新型的材料與不尋常的晶體結構激活的稀土離子。
