lanthana
美
英 
例句
The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
采用粉末冶金法制备了微米尺寸和准纳米尺寸的氧化镧粒子增强钼合金。
Application of Ceria and Lanthana in Catalyst for Cleansing Exhaust Gas of Car
氧化铈和氧化镧在汽车尾气净化催化剂中的应用
Bore Structure of the Active Alumina Carrier Modified by Lanthana
氧化镧修饰活性氧化铝载体的孔结构