利用电子束轰击和扫描成像手段，首此观察到了电气石的自发极化导致的电极性。
The spontaneous polarity was firstly observed by electron-beam bombardment and scanning electron microscope (STM).
利用电子束轰击和扫描成像手段，首此观察到了电气石的自发极化导致的电极性。
The spontaneous polarity was firstly observed by electron-beam bombardment and scanning electron microscope (STM).
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