a type of networking technology for local area networks; coaxial cable carries radio frequency signals between computers at a rate of 10 megabits per second
例句：
The firewall machine will require two ethernet card, one interface to the outside world and one to the master pop network.
防火墙计算机要求2张以太网卡，一个对外部世界的接口和一个对主POP网络的接口。
详细解释：
E.ther.net NONE（无词性）A trademark for a LAN protocol.以太网络：局部局域网络协议的商标