THE EXPRESSION“informa-tion expressway"refers to a large-scale information net-work combining high-speed channels of optical fiber cables,intermediate-and low-speed channels of metal cables,:and wireless transmi...THE EXPRESSION“informa-tion expressway"refers to a large-scale information net-work combining high-speed channels of optical fiber cables,intermediate-and low-speed channels of metal cables,:and wireless transmission.The netwotk is capable of lransmit-ting just about any form of recorded data一written information,sound,images,or digital flow.The informna.tion can be obtained from computer terminale at home or in the office,and it can include facts about enter-tainment,shopping medical care,fi-nance,education,and scientific re-search.The new inforation system,which Chinese experts refer to as a high-speed information network,will greatly change the life-style of peo-ple.展开更多
文摘THE EXPRESSION“informa-tion expressway"refers to a large-scale information net-work combining high-speed channels of optical fiber cables,intermediate-and low-speed channels of metal cables,:and wireless transmission.The netwotk is capable of lransmit-ting just about any form of recorded data一written information,sound,images,or digital flow.The informna.tion can be obtained from computer terminale at home or in the office,and it can include facts about enter-tainment,shopping medical care,fi-nance,education,and scientific re-search.The new inforation system,which Chinese experts refer to as a high-speed information network,will greatly change the life-style of peo-ple.
