管理学 电子政务网络技术 释 integrated services digital network; ISDN 综合业务数字网 实现话音、数据和图像在同一个网络中传输与交换的重要技术，是一种典型的电路交换网络系统。
网络与数据通信 协议体系与组成结构 释文 integrated service digital network, ISDN 综合业务数字网
- bipolar jet
- bipolar junction transistor
- bipolar leads
- bipolar magnetic region
- bipolar membrane
- bipolar membrane electrodialysis
- bipolar model
- bipolar nebula
- bipolar neuron
- bipolaron
- bipolar outflow
- bipolar planetary nebula
- bipolar plate
- bipolar power transistor
- bipolar pulse width modulation
- bipolar random access memory
- bipolar random-access memory
- bipolar resistive switching
- bipolar set
- bipolar sunspot
- bipolar technique
- bipolar theorem
- bipolar transistor
- bipolyhedral group
- bipolynomial