thin film field-emission cathode
薄膜致发射阳极

• array factor
• array list
• array theorem
• arrest
• arrester
• arresting lever
• arrest point
• arrival rate fluctuation
• arrow
• arrowhead
• arsenic
• arsenic glass
• arsenic mirror
• arsenic-modified selenium glass
• arsenic-sulfur glass
• arsenic triselenide glass
• Arsenic Trisulfide
• arsenic trisulfide transmittance
• arsenic trisulphide glass
• arsenide
• art
• artar lens
• artascope
• arteriography
• arthiconoscope