理学 多氯联苯 释 polychlorinated biphenyl; PCB 多氯联苯 联苯苯环上的氢原子被氯原子所取代的化合物的总称。 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 计算机硬件 计算机工程制造 释文 printed-circuit board, PCB 印制电路板
- microscopic traffic flow simulation
- Microscopium
- microscopy
- microscopy for phar- maceutical analysis
- micro seafloor electrical field receiver
- microsecond
- microsecond plasma
- microsecond pulsar
- microsecond pulse
- microsection of crude drug
- microseism
- microseismic monitoring
- microseismic monitoring data processing
- microseismic monitoring instrument
- microseismic monitoring of mine
- microseismic monitoring software
- microseismic monitoring system in mines
- microseismic monitoring technology
- micro seismic observation in the mine
- microseismic survey
- microseismograph
- microseism testing method
- micro-sheet forming
- microshock
- Micro shop