nanometer-size iron oxide

• 纳米氧化铁

nanometer-size iron oxide的用法和样例：

例句

1. The preparation of superfine iron powder by reduction of nano-sized ferric oxide with H_2 at different tempareture for different time was investigated.
   本文探讨了用纳米氧化铁粉末还原来制取微细铁粉的工艺。