ISDN

美 [.aɪ es di 'en]

英 [.aɪ es diː 'en]

abbr.综合业务数字网
网络综合业务数字网(Integrated Services Digital Network)；综合业务数字网络；综合服务数字网络(Integrated Service Digital Network)

权威英汉双解

isdn

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abbr.

1.	综合业务数字网，ISDN 网（高速传送声音信号、图像等的系统）integrated services digital network (a system for carrying sound signals, images, etc. along wires at high speed)

an ISDN Internet connection

ISDN 互联网连接