the 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(lèi)應用前景良好的上轉換發(fā)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(fā)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。
