低能电子衍射仪(LEED)是研究单晶表面结构的有效工具。

LEED is an effective instrument for the study of surface structures of single-crystals.

youdao

低能电子衍射仪(LEED)是研究单晶表面结构的有效工具。

LEED is an effective instrument for the study of surface structures of single-crystals.

youdao