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
- disclination
- disclination loop
- disclinations
- disclosure of village affairs
- disc motor
- disco
- discoasters
- Discobolus
- disc of attachment
- disc of convergence
- discoidal cell
- discoidal valve
- discoidin
- discoid lesions
- discoid placenta
- discoloration
- discoloration of skin
- discolouration
- discomfort glare
- discommeasuration
- discommensuration
- discomposition
- discompressor
- discone antenna
- disconformity