例句 /

The structure, pore size distribution and specific surface area of MCM– were characterized by X-ray diffraction, Brumauer–Emmett–Teller method and infrared analysis.

The structure, pore size distribution and specific surface area of MCM– were characterized by X-ray diffraction, Brumauer–Emmett–Teller method and infrared analysis.

用X射线衍射分析、Brumauer–Emmett–Teller法和红外分析表征MCM–。