Electric fencing now surrounds calving lots in many risky areas.
现在许多危险区域的生育场地都有电网围护。
The only technology involved here is this cheap electric fencing, relatively new, hooked to a car battery.
这里唯一进化的科技就是廉价的电网，比较新，与一块汽车电池相连。
The traditional horse fences are constructed with wooden post and rail with additional electric fencing to make sure the horses respect the fence.
传统的马围栏是由木桩和轨道型木板制作的，加上带电的围栏，能确保马“尊重”围栏。
Inspired by the birds, one man built a thief-proof house without alarms, electric fencing, or security beams in crime-ridden South Africa, host of the 2010 World Cup.
在犯罪猖獗的世界杯东道主南非，由于受到鸟类的启发，一个男子建造了一间可预防偷窃的房子，但是没有警报设施，没有电网，也没有安全梁。
The result was a curious-looking, goblet-shaped family home with stunning views over Cape Town and something quite rare in South Africa: no alarms, electric fencing, or security beams.
结果房子外表稀奇古怪，如同一个高脚杯，在合恩角城令人好奇，在南非也相当地罕见：没有警报，没有电网，没有安全梁。
The result was a curious-looking, goblet-shaped family home with stunning views over Cape Town and something quite rare in South Africa: no alarms, electric fencing, or security beams.
结果房子外表稀奇古怪，如同一个高脚杯，在合恩角城令人好奇，在南非也相当地罕见：没有警报，没有电网，没有安全梁。
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