GaAs varactor diode
砷化镓可变电抗二极管

• ametropia-correcting lenses
• ametropic
• Amici-Bertrand lens
• Amici Objective
• Amici Prism
• amicron
• amine seed gas
• amino-plastic
• A M light
• ammeter
• ammonia
• ammonia maser
• ammonia-maser-spectrum analyzer
• Ammonia Pellets
• Ammonic Maser
• ammonium
• ammonium chloride
• ammonium dichromate
• ammonium dihydrogen arsenate
• ammonium dihydrogen phosphate
• amorphism
• Amorphous
• amorphous body
• amorphous layer
• amorphous mixture