The occurrence of submicro grained gold has been confirmed by means of electron diffraction technology of transmission electron microscopy.
利用透射电镜电子衍射原理证实了黄铁矿中的次显微金；
The occurrence of submicro grained gold has been confirmed by means of electron diffraction technology of transmission electron microscopy.
利用透射电镜电子衍射原理证实了黄铁矿中的次显微金；
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