英语语法分析

The analysis of XPS reveals the possibility of oxyanion hole conduction.

XPS能谱及交流阻抗谱分析显示可能存在氧空穴导电。

Zeolite is a natural and cheap mineral, which could be used in the removal of ammonia nitrogen, organic compound, turbidity, heavy metal and oxyanion from water.

沸石是一种天然廉价矿物，可用于去除水中氨氮、有机物、浊度、重金属离子和含氧酸阴离子。