与"electron gun"相近的词条

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• electron excitation
• electron flow
• electron focusing
• electron gain
• electron gas
• electron gun
• electron histochemistry
• electron hole、electron-hole
• electron-hole recombination
• electron image
• electron image tube
• electron impact
• electron impact-chemical ionization source
• electron impact desorption
• electron impact ion source
• electron impact ionization

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