transmission diffraction element 透射式衍射光学元件
transmission electron diffraction 透射电子衍射
transmission electron diffraction technique 透射电子衍射术
transmission high energy electron diffraction 透射高能电子衍射
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When the laser beams project in the relief gratings, its transmission diffraction patterns represent the surface informations of the relief gratings.
当激光束投射在浮雕光栅上,透过光栅的衍射光斑就反映了浮雕光栅的表面信息。
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