transmitting optics
(1)发射光学
(2)发射光学装置

• auxochrome
• Auxometer
• availability
• availability factor
• available accuracy
• Available Point
• available power
• avalanche
• avalanche action
• avalanche breakdown
• avalanche breakdown semiconductor laser
• avalanche gain
• avalanche injection laser
• Avalanche Multiplication
• avalanche noise
• Avalanche Photodiode
• Avalanche Photodiode Coupler
• avalanche transistor
• avalanche voltage
• average
• average amount of information
• average candle power
• Averagecurrent Pulse Responses
• Averaged Threshold Receiver
• average error