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
- rectilinear projection
- rectilinear propagation of light
- rectilinear range of points
- rectilinear realization
- rectilinear scale
- rectilinear segment
- rectilinear solution
- rectilinear trend
- rectilinear triangulation
- rectisorption
- rectocele
- rectorite
- rectoscope
- rectrix
- rectum
- rectus muscle
- recuperation
- recuperator
- recurrence
- recurrence equation
- recurrence event data
- recurrence filter
- recurrence formula
- recurrence frequency
- recurrence paradox