用X射线单晶衍射仪测定了它的晶体结构。
The crystal structure was determined by X-ray diffraction method.
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.
对双晶衍射仪实行改造，用一台PC _ 401微机直接控制和进行小角散射等测量。
PC_401 computer system was introduced to the double crystal goniometer for small Angle scattering measurement.
对双晶衍射仪实行改造，用一台PC _ 401微机直接控制和进行小角散射等测量。
PC_401 computer system was introduced to the double crystal goniometer for small Angle scattering measurement.
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