electric fence

音标发音

Today he is a contractor for M. C. C. , building the Aynak mine's electric fence, blast wall, workers' dormitories and a road to Kabul.
现在他是MCC底下的一名承包商，负责建设艾纳克矿的周边电网和防爆墙、工人宿舍还有一条通往喀布尔的公路。
Fence energizers are the heart of the fence system, providing the source for the electric current that flows through the fence wire.
电子围栏脉冲主机是电子围栏系统的心脏，它通过电子围栏合金线向整个系统提供电力和信号。
flyfence.com
What are you going to do, they say, put up an electric fence? Build a Berlin Wall across a continent?
要不然你想怎么做呢，他们说，难道树电网吗，或者建一堵横跨大陆的柏林墙？

The Army Corps of Engineers has put an electric fence in the Chicago Sanitary and Ship Canal.

Heavy investment in security and a landscaped moat and electric fence will neutralise any potential threat from the growing anarchist presence.
ECONOMIST: Explore a clickable map of The Economist's new theme park

a fence that produces a small electric current, usually to keep animals in a particular area