通讯条件的设定 plc
电子通讯隐私保护条例 ECPA ; electronic communications privacy act
通讯录条目 TXLItem
通讯社条约 Agency Treaties
因此，我们究竟是在创造一个新的精英阶层，还是在给世界划分一条新的界线，把拥有通讯和获取知识条件的人与无法获得这些条件的人区分开来？
Are we not, therefore, in the process of creating a new elite, of drawing a new line to divide the world between those who have access to communication and knowledge, and those who are left out?
当某台电脑每次上网时，它会向与之通讯的其它电脑发出上百条相关的细节信息，其用途就像是电话卡一样。
Every time a typical computer goes online, it broadcasts hundreds of such details as a calling card to other computers it communicates with.
它们在1834年在一条运河船中被观察到，现在被用于光纤通讯。
They first were observed in a boat canal in 1834 and now are used in optical fiber communications.
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