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阴极电子学
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阴极电子学
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阴极电子学
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阴极电子学
主要研究电子和离子从物体内部逸出以及荷电粒子与固体表面相互作用的物理过程的分支学科。
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Documentation List of Tripitaka Buddhism
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document cataloging of integrated library automation system
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