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
- micro/nano piezoelectric actuation
- micro/nano probe
- micro/nano robotics
- micro/nanoscale measurement
- Micro/Nano scale phase change heat transfer
- micro/nanoscale thermal radiation
- micro/nano structure
- micron composite insulating material
- microneedle
- microneedles
- micronervous suture
- Micronesia
- Micronesian
- Micronesians
- micronizer
- micronucleus
- micronucleus testing
- micronutrient
- micro-nutrient elements
- micronutrient fertilizer
- micronutrients fertilizer
- microobject
- microobjective
- micro-operation
- micro optics