XPS data indicated that a better dispersion of Mo and less Mo~(6+)formed during water gas shift reaction on the La-promoted catalyst.是什么意思_XPS data indicated that a better dispersion of Mo and less Mo~(6+)formed during water gas shift reaction on the La-promoted catalyst.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句