Solar Flares May Threaten Power grids.
太阳耀斑可能威胁电网。
Even on the ground a large flare can overload power grids.
就是在地面，一次巨大的太阳风暴也能使电网超过载荷。
Even on the ground, a large flare can overload power grids.
就是在地面，一次巨大的太阳风暴也能使电网超过载荷。
Power grids have lots of interest groups, from utilities to consumers.
电网有许多利益团体，从电力公司到消费者。
Then power grids can distribute power and reduce their loads to protect themselves.
然后电网能够分配电力，降低负载保护电网。
The "smart" in smart grid refers to the combination of electric power grids with it.
智能电网中的“智能”是指电力网络和IT的结合。
But this also requires costly power grids to carry the electricity to the distant cities.
但这一举措同时需要造价高昂的电网系统，使其将电力输送到远方的城市。
Restoration and reconstruction of power grids and electricity supply facilities will be sped up.
加快电网和供电设施恢复重建。
It also could clog railway lines and ports and trigger brown-outs as overloaded power grids collapse.
同时如果电网负荷过重，还可能导致铁路和码头无法正常运行从而引起城市供电不足。
HEMP can disable communications systems and even power grids at enormous distances from the burst.
高空核电磁脉冲(HEMP)能使通信系统失效，甚至能使距爆炸地点十分遥远的电力网失效。
China's two major power grids are both testing systems that can store green energy from wind and solar.
中国的两大电网目前都在测试可存储来自于风能、太阳能等绿色能源发电的系统。
Abstract: the overhead transmission lines is power grids and an important part of the power system.
摘要：架空输电线路是电力网及电力系统的重要组成部分。
Solar storms in the past have damaged power grids, causing blackouts, and harmed and destroyed satellites.
过去发生的太阳风暴曾损坏无数电网，引起断电，而且危害甚至毁坏人造卫星。
The strongest solar storms have the potential to interfere with communications, power grids, and satellites.
强烈的太阳暴的妨碍了交通、网络和卫星。
China practices unified power dispatch, hierarchical power management and operation of power grids by regions.
中国执行统一的权力分配，分线管理和地区行使。
Project I will also develop vehicles with gasoline engines, a necessity in emerging markets lacking reliable power grids.
由于新兴市场缺乏可靠的电网，该项目也仍在进行汽油发动机汽车的研发。
It is building connections to intelligent power grids, which businesses and homes could use to reduce their energy bills.
它正构建智能电网连接，企业及家庭用户可用其削减能源开销。
As the cost of diesel power soars, schemes for renewable power and plans to link the region's power grids may be speeded up.
当柴油电力的成本上升，可再生能源和连接地区电力网的计划可能会加快。
The infrastructure is not intelligent: roads, power grids and water-distribution systems are all essentially networks of dumb pipes.
基础设施未智能化：道路、电网及配水系统基本都是哑管道网络。
Think in terms of a subway map, but add in layers of data like water and sewer lines, power grids, and real time traffic information.
例如，在地铁地图上增加其他一些数据，如供水和排水管道、电网和实时交通信息等。
A highly disciplined and evolved sect of scientist priest held the technical wisdom and expertise of managing the crystal power grids.
一个有高度纪律的、进化的科学家祭司派别拥有管理水晶能量网的知识和技术。
Smart power grids, GPS navigation, air travel, financial services and emergency radio communications can all be knocked out by intense solar activity.
智能电网，GPS导航，飞机航行，金融服务，以及紧急无线电联络都可能受剧烈的太阳活动波及无法正常运行。
The technology is designed to help more solar and wind power — which is intermittent — be used by power grids, which need stable power to remain reliable.
此项技术是为使更多的太阳能和风能- - -这两种能源都是周期性能源- - -能够为需要稳定能源的电网所利用，以使其能够提供可靠保证的能量。
We will give impetus to the clean use of traditional energy sources, intensify the construction of smart power grids, and vigorously develop clean energy.
推进传统能源清洁利用，加强智能电网建设，大力发展清洁能源。
However, there are still some technological hurdles to overcome before superconductors replace the copper wires in our power grids. The main issue is cost.
然而要在电网中用超导体完全取代铜导线，目前仍然有一些技术障碍，最关键的问题是费用。
The reason was that over the short distances spanned by early power grids, AC transmission suffers lower losses than DC. It thus became the industry standard.
选择交流电作为工业标准的原因很简单，在早期供电距离很短的电网里，交流电的损耗比直流电小。
The reason was that over the short distances spanned by early power grids, AC transmission suffers lower losses than DC. It thus became the industry standard.
选择交流电作为工业标准的原因很简单，在早期供电距离很短的电网里，交流电的损耗比直流电小。
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