AES and XPS measurement show that the additional treatment provides the alloy new surface where a Ni rich layer is formed. This is the main cause why the electrochemical characteristics of the alloy powder with the treatment are significantly improved.是什么意思_AES and XPS measurement show that the additional treatment provides the alloy new surface where a Ni rich layer is formed. This is the main cause why the electrochemical characteristics of the alloy powder with the treatment are significantly improved.在线翻译_英语_读音_用法_例句