nano - sized lanthanum oxide的用法和樣例：
例句
- A new type of solid acid was prepared by calcination of titanium sulphate doped with lantha-num oxide.
摻雜了氧化鑭的硫酸鈦經(jīng)高溫焙燒后制得新型固體酸催化劑。 - In the case of the identical mass fraction of the oxide, the grain size of the ceria doped molybdenum alloys was smaller than that of the oxide lanthanum doped molybdenum alloys.
鉬合金絲直徑相同的條件下，氧化鈰摻雜鉬合金絲的晶粒尺寸要小于氧化鑭摻雜鉬合金絲的晶粒尺寸。
