The action mechanism of RPO 3 was studied with X-ray photoelectron spectra . It shows that adsorption and chemical reaction of RPO 3 on calcite surface result in depression of calcite .是什么意思_The action mechanism of RPO 3 was studied with X-ray photoelectron spectra . It shows that adsorption and chemical reaction of RPO 3 on calcite surface result in depression of calcite .在线翻译_英语_读音_用法_例句