理学 计算机硬件电路 释 printed-circuit board; PCB 印制电路板 用电子印刷术将覆盖在绝缘基材上的铜箔刻蚀为满足元器件连接要求的导电线路，从而形成的可安装并连接电子元器件的电路板。又称印刷电路板。
计算机硬件 计算机工程制造 释文 printed-circuit board, PCB 印制电路板
- attitude transformation model
- attitude，orbit and trajectory control of lunar probe
- atto
- attosecond
- attosecond laser
- attosecond physics
- attosecond pump-probe technique
- attosecond streak camera
- attract
- attractant
- attracting
- attracting basin
- attracting boundary
- attracting cycle
- attracting periodic orbit
- attracting point
- attracting set
- attraction
- attraction basin
- attraction domain
- attraction point
- attraction-selection-attrition model
- attractive
- attractive fixed-point
- attractive force