英语语法分析

Equation (2-7) corresponds to formation of the ferrous-phenanthroline complex.

式（2-7）为亚铁邻菲绕啉络合物的形成反应式。

For 1,10-Phenanthroline, any direct and selective halogenation way has not been explored.

目前，1，10-菲咯啉还没有直接有效的卤化方法。

Method The contents of Fe and dextran were determined respectively byo-phenanthroline and anthrone methods.

方法采用邻二氮菲法及蒽酮法分别测定铁及右旋糖酐含量。